updated to 1.1.4

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15258 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/zlib/adler32.c b/src/zlib/adler32.c
index ce12383f4b5b40ee6eb557f627657354289115ae..853298d03d92a74fb358b5bfd2108c3d623630db 100644 (file)
--- a/src/zlib/adler32.c
+++ b/src/zlib/adler32.c
@@ -1,5 +1,5 @@
 /* adler32.c -- compute the Adler-32 checksum of a data stream
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 

diff --git a/src/zlib/compress.c b/src/zlib/compress.c
index 8644e1db690fa52ae2fcf7769bf6b82d669846cc..9f515694928de2e0a4ef7e0cd09333487889eece 100644 (file)
--- a/src/zlib/compress.c
+++ b/src/zlib/compress.c
@@ -1,5 +1,5 @@
 /* compress.c -- compress a memory buffer
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 

diff --git a/src/zlib/crc32.c b/src/zlib/crc32.c
index 490039457700597fb26ddc4fb2a5a574400482f9..05ccd7a6ab83275efffa81097e76d3ea589e2bff 100644 (file)
--- a/src/zlib/crc32.c
+++ b/src/zlib/crc32.c
@@ -1,5 +1,5 @@
 /* crc32.c -- compute the CRC-32 of a data stream
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 

diff --git a/src/zlib/deflate.c b/src/zlib/deflate.c
index ab3e7dfec5f42af22414ac55bfe3cb1d2aad080a..8cee4007ac32bf1a6b0e86df921144a2f7606a79 100644 (file)
--- a/src/zlib/deflate.c
+++ b/src/zlib/deflate.c
@@ -1,5 +1,5 @@
 /* deflate.c -- compress data using the deflation algorithm
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -52,7 +52,7 @@
 #include "deflate.h"
 
 const char deflate_copyright[] =
-   " deflate 1.1.2 Copyright 1995-1998 Jean-loup Gailly ";
+   " deflate 1.1.4 Copyright 1995-2002 Jean-loup Gailly ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -251,7 +251,7 @@ int ZEXPORT deflateInit2_(strm, level, method, windowBits, memLevel, strategy,
         windowBits = -windowBits;
     }
     if (memLevel < 1 || memLevel > MAX_MEM_LEVEL || method != Z_DEFLATED ||
-        windowBits < 8 || windowBits > 15 || level < 0 || level > 9 ||
+        windowBits < 9 || windowBits > 15 || level < 0 || level > 9 ||
        strategy < 0 || strategy > Z_HUFFMAN_ONLY) {
         return Z_STREAM_ERROR;
     }
@@ -649,11 +649,13 @@ int ZEXPORT deflateCopy (dest, source)
     deflate_state *ss;
     ushf *overlay;
 
-    ss = source->state;
 
-    if (source == Z_NULL || dest == Z_NULL || ss == Z_NULL) {
+    if (source == Z_NULL || dest == Z_NULL || source->state == Z_NULL) {
         return Z_STREAM_ERROR;
     }
+
+    ss = source->state;
+
     *dest = *source;
 
     ds = (deflate_state *) ZALLOC(dest, 1, sizeof(deflate_state));

diff --git a/src/zlib/deflate.h b/src/zlib/deflate.h
index ef26c00c2a2d8572a6a8f51f030685edd7970d23..b313115d0b28099aa142df2abb2413b1e6be7ecc 100644 (file)
--- a/src/zlib/deflate.h
+++ b/src/zlib/deflate.h
@@ -1,5 +1,5 @@
 /* deflate.h -- internal compression state
- * Copyright (C) 1995-1998 Jean-loup Gailly
+ * Copyright (C) 1995-2002 Jean-loup Gailly
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
@@ -230,12 +230,12 @@ typedef struct internal_state {
 
     ulg opt_len;        /* bit length of current block with optimal trees */
     ulg static_len;     /* bit length of current block with static trees */
-    ulg compressed_len; /* total bit length of compressed file */
     uInt matches;       /* number of string matches in current block */
     int last_eob_len;   /* bit length of EOB code for last block */
 
 #ifdef __WXDEBUG__
-    ulg bits_sent;      /* bit length of the compressed data */
+    ulg compressed_len; /* total bit length of compressed file mod 2^32 */
+    ulg bits_sent;      /* bit length of compressed data sent mod 2^32 */
 #endif
 
     ush bi_buf;
@@ -268,7 +268,7 @@ typedef struct internal_state {
         /* in trees.c */
 void _tr_init         OF((deflate_state *s));
 int  _tr_tally        OF((deflate_state *s, unsigned dist, unsigned lc));
-ulg  _tr_flush_block  OF((deflate_state *s, charf *buf, ulg stored_len,
+void _tr_flush_block  OF((deflate_state *s, charf *buf, ulg stored_len,
                          int eof));
 void _tr_align        OF((deflate_state *s));
 void _tr_stored_block OF((deflate_state *s, charf *buf, ulg stored_len,

diff --git a/src/zlib/example.c b/src/zlib/example.c
index a9e6486cc065bb40129130edcfe5b2e6546d963a..b42ebf5c83a6052e33d8c262ebf9a4cb7acfef81 100644 (file)
--- a/src/zlib/example.c
+++ b/src/zlib/example.c
@@ -15,6 +15,12 @@
    extern void exit  OF((int));
 #endif
 
+#if defined(VMS) || defined(RISCOS)
+#  define TESTFILE "foo-gz"
+#else
+#  define TESTFILE "foo.gz"
+#endif
+
 #define CHECK_ERR(err, msg) { \
     if (err != Z_OK) { \
         fprintf(stderr, "%s error: %d\n", msg, err); \
@@ -79,8 +85,8 @@ void test_compress(compr, comprLen, uncompr, uncomprLen)
  * Test read/write of .gz files
  */
 void test_gzio(out, in, uncompr, uncomprLen)
-    const char *out; /* output file */
-    const char *in;  /* input file */
+    const char *out; /* compressed output file */
+    const char *in;  /* compressed input file */
     Byte *uncompr;
     int  uncomprLen;
 {
@@ -528,8 +534,8 @@ int main(argc, argv)
     }
     test_compress(compr, comprLen, uncompr, uncomprLen);
 
-    test_gzio((argc > 1 ? argv[1] : "foo.gz"),
-              (argc > 2 ? argv[2] : "foo.gz"),
+    test_gzio((argc > 1 ? argv[1] : TESTFILE),
+              (argc > 2 ? argv[2] : TESTFILE),
              uncompr, (int)uncomprLen);
 
     test_deflate(compr, comprLen);

diff --git a/src/zlib/gzio.c b/src/zlib/gzio.c
index b780cfef4d40eb171795eb13ce86418455495121..7c80e9c5b2460b298933a4b394657c180d1bbc21 100644 (file)
--- a/src/zlib/gzio.c
+++ b/src/zlib/gzio.c
@@ -1,5 +1,5 @@
 /* gzio.c -- IO on .gz files
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  *
  * Compile this file with -DNO_DEFLATE to avoid the compression code.
@@ -446,10 +446,14 @@ int ZEXPORT gzread (file, buf, len)
            s->crc = crc32(s->crc, start, (uInt)(s->stream.next_out - start));
            start = s->stream.next_out;
 
-           if (getLong(s) != s->crc || getLong(s) != s->stream.total_out) {
+           if (getLong(s) != s->crc) {
                s->z_err = Z_DATA_ERROR;
            } else {
-               /* Check for concatenated .gz files: */
+               (void)getLong(s);
+                /* The uncompressed length returned by above getlong() may
+                 * be different from s->stream.total_out) in case of
+                * concatenated .gz files. Check for such files:
+                */
                check_header(s);
                if (s->z_err == Z_OK) {
                    uLong total_in = s->stream.total_in;
@@ -740,7 +744,7 @@ z_off_t ZEXPORT gzseek (file, offset, whence)
        return -1L;
 #else
        if (whence == SEEK_SET) {
-           offset -= s->stream.total_out;
+           offset -= s->stream.total_in;
        }
        if (offset < 0) return -1L;
 
@@ -819,6 +823,7 @@ int ZEXPORT gzrewind (file)
     s->z_eof = 0;
     s->stream.avail_in = 0;
     s->stream.next_in = s->inbuf;
+    s->crc = crc32(0L, Z_NULL, 0);
        
     if (s->startpos == 0) { /* not a compressed file */
        rewind(s->file);
@@ -879,7 +884,8 @@ local void putLong (file, x)
 }
 
 /* ===========================================================================
-   Reads a long in LSB order from the given gz_stream. Sets
+   Reads a long in LSB order from the given gz_stream. Sets z_err in case
+   of error.
 */
 #if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
 local uLong getLong (gz_stream* s)

diff --git a/src/zlib/infblock.c b/src/zlib/infblock.c
index 353ca4032e4b044a85f46a0cb8d48994a5e257f4..437a3b130c965da6afa165f22bab00315155dea4 100644 (file)
--- a/src/zlib/infblock.c
+++ b/src/zlib/infblock.c
@@ -1,5 +1,5 @@
 /* infblock.c -- interpret and process block types to last block
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -259,10 +259,12 @@ int r;
                              &s->sub.trees.tb, s->hufts, z);
       if (t != Z_OK)
       {
-        ZFREE(z, s->sub.trees.blens);
         r = t;
         if (r == Z_DATA_ERROR)
+        {
+          ZFREE(z, s->sub.trees.blens);
           s->mode = BAD;
+        }
         LEAVE
       }
       s->sub.trees.index = 0;
@@ -323,11 +325,13 @@ int r;
         t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f),
                                   s->sub.trees.blens, &bl, &bd, &tl, &td,
                                   s->hufts, z);
-        ZFREE(z, s->sub.trees.blens);
         if (t != Z_OK)
         {
           if (t == (uInt)Z_DATA_ERROR)
+          {
+            ZFREE(z, s->sub.trees.blens);
             s->mode = BAD;
+          }
           r = t;
           LEAVE
         }
@@ -339,6 +343,7 @@ int r;
         }
         s->sub.decode.codes = c;
       }
+      ZFREE(z, s->sub.trees.blens);
       s->mode = CODES;
     case CODES:
       UPDATE
@@ -355,13 +360,6 @@ int r;
         s->mode = TYPE;
         break;
       }
-      if (k > 7)              /* return unused byte, if any */
-      {
-        Assert(k < 16, "inflate_codes grabbed too many bytes")
-        k -= 8;
-        n++;
-        p--;                    /* can always return one */
-      }
       s->mode = DRY;
     case DRY:
       FLUSH

diff --git a/src/zlib/infblock.h b/src/zlib/infblock.h
index bd25c807536f574b01b802baf2bb139e0c58d925..173b2267adec585700a3b986f6905efd41a7899d 100644 (file)
--- a/src/zlib/infblock.h
+++ b/src/zlib/infblock.h
@@ -1,5 +1,5 @@
 /* infblock.h -- header to use infblock.c
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 

diff --git a/src/zlib/infcodes.c b/src/zlib/infcodes.c
index e0a80cbd773ef8544e15346e692436a9ba34f4a1..04788d51a99a277c11f577f611750710a43b2b5d 100644 (file)
--- a/src/zlib/infcodes.c
+++ b/src/zlib/infcodes.c
@@ -1,5 +1,5 @@
 /* infcodes.c -- process literals and length/distance pairs
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -202,15 +202,9 @@ int r;
       Tracevv((stderr, "inflate:         distance %u\n", c->sub.copy.dist));
       c->mode = COPY;
     case COPY:          /* o: copying bytes in window, waiting for space */
-#ifndef __TURBOC__ /* Turbo C bug for following expression */
-      f = (uInt)(q - s->window) < c->sub.copy.dist ?
-          s->end - (c->sub.copy.dist - (q - s->window)) :
-          q - c->sub.copy.dist;
-#else
       f = q - c->sub.copy.dist;
-      if ((uInt)(q - s->window) < c->sub.copy.dist)
-        f = s->end - (c->sub.copy.dist - (uInt)(q - s->window));
-#endif
+      while (f < s->window)             /* modulo window size-"while" instead */
+        f += s->end - s->window;        /* of "if" handles invalid distances */
       while (c->len)
       {
         NEEDOUT
@@ -227,6 +221,13 @@ int r;
       c->mode = START;
       break;
     case WASH:          /* o: got eob, possibly more output */
+      if (k > 7)        /* return unused byte, if any */
+      {
+        Assert(k < 16, "inflate_codes grabbed too many bytes")
+        k -= 8;
+        n++;
+        p--;            /* can always return one */
+      }
       FLUSH
       if (s->read != s->write)
         LEAVE

diff --git a/src/zlib/infcodes.h b/src/zlib/infcodes.h
index 6c750d896f92fbb783587c8987195fb9685c01f9..46821a02be65826c8c366e600798f4629c35be05 100644 (file)
--- a/src/zlib/infcodes.h
+++ b/src/zlib/infcodes.h
@@ -1,5 +1,5 @@
 /* infcodes.h -- header to use infcodes.c
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 

diff --git a/src/zlib/inffast.c b/src/zlib/inffast.c
index d387b586bdf783783e508826e0aaf189b5b1950d..0e41957fef11d73b5f2b636efc4c5c59b26e5af4 100644 (file)
--- a/src/zlib/inffast.c
+++ b/src/zlib/inffast.c
@@ -1,5 +1,5 @@
 /* inffast.c -- process literals and length/distance pairs fast
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -97,28 +97,41 @@ z_streamp z;
 
             /* do the copy */
             m -= c;
-            if ((uInt)(q - s->window) >= d)     /* offset before dest */
-            {                                   /*  just copy */
               r = q - d;
-              *q++ = *r++;  c--;        /* minimum count is three, */
-              *q++ = *r++;  c--;        /*  so unroll loop a little */
-            }
-            else                        /* else offset after destination */
+            if (r < s->window)                  /* wrap if needed */
             {
-              e = d - (uInt)(q - s->window); /* bytes from offset to end */
-              r = s->end - e;           /* pointer to offset */
-              if (c > e)                /* if source crosses, */
+              do {
+                r += s->end - s->window;        /* force pointer in window */
+              } while (r < s->window);          /* covers invalid distances */
+              e = s->end - r;
+              if (c > e)
               {
-                c -= e;                 /* copy to end of window */
+                c -= e;                         /* wrapped copy */
                 do {
                   *q++ = *r++;
                 } while (--e);
-                r = s->window;          /* copy rest from start of window */
+                r = s->window;
+                do {
+                    *q++ = *r++;
+                } while (--c);
+              }
+              else                              /* normal copy */
+              {
+                *q++ = *r++;  c--;
+                *q++ = *r++;  c--;
+                do {
+                    *q++ = *r++;
+                } while (--c);
               }
             }
-            do {                        /* copy all or what's left */
+            else                                /* normal copy */
+            {
+              *q++ = *r++;  c--;
+              *q++ = *r++;  c--;
+              do {
               *q++ = *r++;
             } while (--c);
+            }
             break;
           }
           else if ((e & 64) == 0)

diff --git a/src/zlib/inffast.h b/src/zlib/inffast.h
index 8facec553147642d165d2ba011ea5d13760b3aee..a31a4bbb058aaeba5806512aacd2f57aea5996c1 100644 (file)
--- a/src/zlib/inffast.h
+++ b/src/zlib/inffast.h
@@ -1,5 +1,5 @@
 /* inffast.h -- header to use inffast.c
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 

diff --git a/src/zlib/inffixed.h b/src/zlib/inffixed.h
index 80c9d7aa61e808e82afd344f5781f6ec55c1c32f..77f7e76314521eefb9f74d40ced4e2c5b21e6992 100644 (file)
--- a/src/zlib/inffixed.h
+++ b/src/zlib/inffixed.h
@@ -10,116 +10,142 @@
 local uInt fixed_bl = 9;
 local uInt fixed_bd = 5;
 local inflate_huft fixed_tl[] = {
-    {{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115}, {{{82,7}},31},
-    {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},192}, {{{80,7}},10}, {{{0,8}},96},
-    {{{0,8}},32}, {{{0,9}},160}, {{{0,8}},0}, {{{0,8}},128}, {{{0,8}},64},
-    {{{0,9}},224}, {{{80,7}},6}, {{{0,8}},88}, {{{0,8}},24}, {{{0,9}},144},
-    {{{83,7}},59}, {{{0,8}},120}, {{{0,8}},56}, {{{0,9}},208}, {{{81,7}},17},
-    {{{0,8}},104}, {{{0,8}},40}, {{{0,9}},176}, {{{0,8}},8}, {{{0,8}},136},
-    {{{0,8}},72}, {{{0,9}},240}, {{{80,7}},4}, {{{0,8}},84}, {{{0,8}},20},
-    {{{85,8}},227}, {{{83,7}},43}, {{{0,8}},116}, {{{0,8}},52}, {{{0,9}},200},
-    {{{81,7}},13}, {{{0,8}},100}, {{{0,8}},36}, {{{0,9}},168}, {{{0,8}},4},
-    {{{0,8}},132}, {{{0,8}},68}, {{{0,9}},232}, {{{80,7}},8}, {{{0,8}},92},
-    {{{0,8}},28}, {{{0,9}},152}, {{{84,7}},83}, {{{0,8}},124}, {{{0,8}},60},
-    {{{0,9}},216}, {{{82,7}},23}, {{{0,8}},108}, {{{0,8}},44}, {{{0,9}},184},
-    {{{0,8}},12}, {{{0,8}},140}, {{{0,8}},76}, {{{0,9}},248}, {{{80,7}},3},
-    {{{0,8}},82}, {{{0,8}},18}, {{{85,8}},163}, {{{83,7}},35}, {{{0,8}},114},
-    {{{0,8}},50}, {{{0,9}},196}, {{{81,7}},11}, {{{0,8}},98}, {{{0,8}},34},
-    {{{0,9}},164}, {{{0,8}},2}, {{{0,8}},130}, {{{0,8}},66}, {{{0,9}},228},
-    {{{80,7}},7}, {{{0,8}},90}, {{{0,8}},26}, {{{0,9}},148}, {{{84,7}},67},
-    {{{0,8}},122}, {{{0,8}},58}, {{{0,9}},212}, {{{82,7}},19}, {{{0,8}},106},
-    {{{0,8}},42}, {{{0,9}},180}, {{{0,8}},10}, {{{0,8}},138}, {{{0,8}},74},
-    {{{0,9}},244}, {{{80,7}},5}, {{{0,8}},86}, {{{0,8}},22}, {{{192,8}},0},
-    {{{83,7}},51}, {{{0,8}},118}, {{{0,8}},54}, {{{0,9}},204}, {{{81,7}},15},
-    {{{0,8}},102}, {{{0,8}},38}, {{{0,9}},172}, {{{0,8}},6}, {{{0,8}},134},
-    {{{0,8}},70}, {{{0,9}},236}, {{{80,7}},9}, {{{0,8}},94}, {{{0,8}},30},
-    {{{0,9}},156}, {{{84,7}},99}, {{{0,8}},126}, {{{0,8}},62}, {{{0,9}},220},
-    {{{82,7}},27}, {{{0,8}},110}, {{{0,8}},46}, {{{0,9}},188}, {{{0,8}},14},
-    {{{0,8}},142}, {{{0,8}},78}, {{{0,9}},252}, {{{96,7}},256}, {{{0,8}},81},
-    {{{0,8}},17}, {{{85,8}},131}, {{{82,7}},31}, {{{0,8}},113}, {{{0,8}},49},
-    {{{0,9}},194}, {{{80,7}},10}, {{{0,8}},97}, {{{0,8}},33}, {{{0,9}},162},
-    {{{0,8}},1}, {{{0,8}},129}, {{{0,8}},65}, {{{0,9}},226}, {{{80,7}},6},
-    {{{0,8}},89}, {{{0,8}},25}, {{{0,9}},146}, {{{83,7}},59}, {{{0,8}},121},
-    {{{0,8}},57}, {{{0,9}},210}, {{{81,7}},17}, {{{0,8}},105}, {{{0,8}},41},
-    {{{0,9}},178}, {{{0,8}},9}, {{{0,8}},137}, {{{0,8}},73}, {{{0,9}},242},
-    {{{80,7}},4}, {{{0,8}},85}, {{{0,8}},21}, {{{80,8}},258}, {{{83,7}},43},
-    {{{0,8}},117}, {{{0,8}},53}, {{{0,9}},202}, {{{81,7}},13}, {{{0,8}},101},
-    {{{0,8}},37}, {{{0,9}},170}, {{{0,8}},5}, {{{0,8}},133}, {{{0,8}},69},
-    {{{0,9}},234}, {{{80,7}},8}, {{{0,8}},93}, {{{0,8}},29}, {{{0,9}},154},
-    {{{84,7}},83}, {{{0,8}},125}, {{{0,8}},61}, {{{0,9}},218}, {{{82,7}},23},
-    {{{0,8}},109}, {{{0,8}},45}, {{{0,9}},186}, {{{0,8}},13}, {{{0,8}},141},
-    {{{0,8}},77}, {{{0,9}},250}, {{{80,7}},3}, {{{0,8}},83}, {{{0,8}},19},
-    {{{85,8}},195}, {{{83,7}},35}, {{{0,8}},115}, {{{0,8}},51}, {{{0,9}},198},
-    {{{81,7}},11}, {{{0,8}},99}, {{{0,8}},35}, {{{0,9}},166}, {{{0,8}},3},
-    {{{0,8}},131}, {{{0,8}},67}, {{{0,9}},230}, {{{80,7}},7}, {{{0,8}},91},
-    {{{0,8}},27}, {{{0,9}},150}, {{{84,7}},67}, {{{0,8}},123}, {{{0,8}},59},
-    {{{0,9}},214}, {{{82,7}},19}, {{{0,8}},107}, {{{0,8}},43}, {{{0,9}},182},
-    {{{0,8}},11}, {{{0,8}},139}, {{{0,8}},75}, {{{0,9}},246}, {{{80,7}},5},
-    {{{0,8}},87}, {{{0,8}},23}, {{{192,8}},0}, {{{83,7}},51}, {{{0,8}},119},
-    {{{0,8}},55}, {{{0,9}},206}, {{{81,7}},15}, {{{0,8}},103}, {{{0,8}},39},
-    {{{0,9}},174}, {{{0,8}},7}, {{{0,8}},135}, {{{0,8}},71}, {{{0,9}},238},
-    {{{80,7}},9}, {{{0,8}},95}, {{{0,8}},31}, {{{0,9}},158}, {{{84,7}},99},
-    {{{0,8}},127}, {{{0,8}},63}, {{{0,9}},222}, {{{82,7}},27}, {{{0,8}},111},
-    {{{0,8}},47}, {{{0,9}},190}, {{{0,8}},15}, {{{0,8}},143}, {{{0,8}},79},
-    {{{0,9}},254}, {{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115},
-    {{{82,7}},31}, {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},193}, {{{80,7}},10},
-    {{{0,8}},96}, {{{0,8}},32}, {{{0,9}},161}, {{{0,8}},0}, {{{0,8}},128},
-    {{{0,8}},64}, {{{0,9}},225}, {{{80,7}},6}, {{{0,8}},88}, {{{0,8}},24},
-    {{{0,9}},145}, {{{83,7}},59}, {{{0,8}},120}, {{{0,8}},56}, {{{0,9}},209},
-    {{{81,7}},17}, {{{0,8}},104}, {{{0,8}},40}, {{{0,9}},177}, {{{0,8}},8},
-    {{{0,8}},136}, {{{0,8}},72}, {{{0,9}},241}, {{{80,7}},4}, {{{0,8}},84},
-    {{{0,8}},20}, {{{85,8}},227}, {{{83,7}},43}, {{{0,8}},116}, {{{0,8}},52},
-    {{{0,9}},201}, {{{81,7}},13}, {{{0,8}},100}, {{{0,8}},36}, {{{0,9}},169},
-    {{{0,8}},4}, {{{0,8}},132}, {{{0,8}},68}, {{{0,9}},233}, {{{80,7}},8},
-    {{{0,8}},92}, {{{0,8}},28}, {{{0,9}},153}, {{{84,7}},83}, {{{0,8}},124},
-    {{{0,8}},60}, {{{0,9}},217}, {{{82,7}},23}, {{{0,8}},108}, {{{0,8}},44},
-    {{{0,9}},185}, {{{0,8}},12}, {{{0,8}},140}, {{{0,8}},76}, {{{0,9}},249},
-    {{{80,7}},3}, {{{0,8}},82}, {{{0,8}},18}, {{{85,8}},163}, {{{83,7}},35},
-    {{{0,8}},114}, {{{0,8}},50}, {{{0,9}},197}, {{{81,7}},11}, {{{0,8}},98},
-    {{{0,8}},34}, {{{0,9}},165}, {{{0,8}},2}, {{{0,8}},130}, {{{0,8}},66},
-    {{{0,9}},229}, {{{80,7}},7}, {{{0,8}},90}, {{{0,8}},26}, {{{0,9}},149},
-    {{{84,7}},67}, {{{0,8}},122}, {{{0,8}},58}, {{{0,9}},213}, {{{82,7}},19},
-    {{{0,8}},106}, {{{0,8}},42}, {{{0,9}},181}, {{{0,8}},10}, {{{0,8}},138},
-    {{{0,8}},74}, {{{0,9}},245}, {{{80,7}},5}, {{{0,8}},86}, {{{0,8}},22},
-    {{{192,8}},0}, {{{83,7}},51}, {{{0,8}},118}, {{{0,8}},54}, {{{0,9}},205},
-    {{{81,7}},15}, {{{0,8}},102}, {{{0,8}},38}, {{{0,9}},173}, {{{0,8}},6},
-    {{{0,8}},134}, {{{0,8}},70}, {{{0,9}},237}, {{{80,7}},9}, {{{0,8}},94},
-    {{{0,8}},30}, {{{0,9}},157}, {{{84,7}},99}, {{{0,8}},126}, {{{0,8}},62},
-    {{{0,9}},221}, {{{82,7}},27}, {{{0,8}},110}, {{{0,8}},46}, {{{0,9}},189},
-    {{{0,8}},14}, {{{0,8}},142}, {{{0,8}},78}, {{{0,9}},253}, {{{96,7}},256},
-    {{{0,8}},81}, {{{0,8}},17}, {{{85,8}},131}, {{{82,7}},31}, {{{0,8}},113},
-    {{{0,8}},49}, {{{0,9}},195}, {{{80,7}},10}, {{{0,8}},97}, {{{0,8}},33},
-    {{{0,9}},163}, {{{0,8}},1}, {{{0,8}},129}, {{{0,8}},65}, {{{0,9}},227},
-    {{{80,7}},6}, {{{0,8}},89}, {{{0,8}},25}, {{{0,9}},147}, {{{83,7}},59},
-    {{{0,8}},121}, {{{0,8}},57}, {{{0,9}},211}, {{{81,7}},17}, {{{0,8}},105},
-    {{{0,8}},41}, {{{0,9}},179}, {{{0,8}},9}, {{{0,8}},137}, {{{0,8}},73},
-    {{{0,9}},243}, {{{80,7}},4}, {{{0,8}},85}, {{{0,8}},21}, {{{80,8}},258},
-    {{{83,7}},43}, {{{0,8}},117}, {{{0,8}},53}, {{{0,9}},203}, {{{81,7}},13},
-    {{{0,8}},101}, {{{0,8}},37}, {{{0,9}},171}, {{{0,8}},5}, {{{0,8}},133},
-    {{{0,8}},69}, {{{0,9}},235}, {{{80,7}},8}, {{{0,8}},93}, {{{0,8}},29},
-    {{{0,9}},155}, {{{84,7}},83}, {{{0,8}},125}, {{{0,8}},61}, {{{0,9}},219},
-    {{{82,7}},23}, {{{0,8}},109}, {{{0,8}},45}, {{{0,9}},187}, {{{0,8}},13},
-    {{{0,8}},141}, {{{0,8}},77}, {{{0,9}},251}, {{{80,7}},3}, {{{0,8}},83},
-    {{{0,8}},19}, {{{85,8}},195}, {{{83,7}},35}, {{{0,8}},115}, {{{0,8}},51},
-    {{{0,9}},199}, {{{81,7}},11}, {{{0,8}},99}, {{{0,8}},35}, {{{0,9}},167},
-    {{{0,8}},3}, {{{0,8}},131}, {{{0,8}},67}, {{{0,9}},231}, {{{80,7}},7},
-    {{{0,8}},91}, {{{0,8}},27}, {{{0,9}},151}, {{{84,7}},67}, {{{0,8}},123},
-    {{{0,8}},59}, {{{0,9}},215}, {{{82,7}},19}, {{{0,8}},107}, {{{0,8}},43},
-    {{{0,9}},183}, {{{0,8}},11}, {{{0,8}},139}, {{{0,8}},75}, {{{0,9}},247},
-    {{{80,7}},5}, {{{0,8}},87}, {{{0,8}},23}, {{{192,8}},0}, {{{83,7}},51},
-    {{{0,8}},119}, {{{0,8}},55}, {{{0,9}},207}, {{{81,7}},15}, {{{0,8}},103},
-    {{{0,8}},39}, {{{0,9}},175}, {{{0,8}},7}, {{{0,8}},135}, {{{0,8}},71},
-    {{{0,9}},239}, {{{80,7}},9}, {{{0,8}},95}, {{{0,8}},31}, {{{0,9}},159},
-    {{{84,7}},99}, {{{0,8}},127}, {{{0,8}},63}, {{{0,9}},223}, {{{82,7}},27},
-    {{{0,8}},111}, {{{0,8}},47}, {{{0,9}},191}, {{{0,8}},15}, {{{0,8}},143},
-    {{{0,8}},79}, {{{0,9}},255}
+    {{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115},
+    {{{82,7}},31}, {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},192},
+    {{{80,7}},10}, {{{0,8}},96}, {{{0,8}},32}, {{{0,9}},160},
+    {{{0,8}},0}, {{{0,8}},128}, {{{0,8}},64}, {{{0,9}},224},
+    {{{80,7}},6}, {{{0,8}},88}, {{{0,8}},24}, {{{0,9}},144},
+    {{{83,7}},59}, {{{0,8}},120}, {{{0,8}},56}, {{{0,9}},208},
+    {{{81,7}},17}, {{{0,8}},104}, {{{0,8}},40}, {{{0,9}},176},
+    {{{0,8}},8}, {{{0,8}},136}, {{{0,8}},72}, {{{0,9}},240},
+    {{{80,7}},4}, {{{0,8}},84}, {{{0,8}},20}, {{{85,8}},227},
+    {{{83,7}},43}, {{{0,8}},116}, {{{0,8}},52}, {{{0,9}},200},
+    {{{81,7}},13}, {{{0,8}},100}, {{{0,8}},36}, {{{0,9}},168},
+    {{{0,8}},4}, {{{0,8}},132}, {{{0,8}},68}, {{{0,9}},232},
+    {{{80,7}},8}, {{{0,8}},92}, {{{0,8}},28}, {{{0,9}},152},
+    {{{84,7}},83}, {{{0,8}},124}, {{{0,8}},60}, {{{0,9}},216},
+    {{{82,7}},23}, {{{0,8}},108}, {{{0,8}},44}, {{{0,9}},184},
+    {{{0,8}},12}, {{{0,8}},140}, {{{0,8}},76}, {{{0,9}},248},
+    {{{80,7}},3}, {{{0,8}},82}, {{{0,8}},18}, {{{85,8}},163},
+    {{{83,7}},35}, {{{0,8}},114}, {{{0,8}},50}, {{{0,9}},196},
+    {{{81,7}},11}, {{{0,8}},98}, {{{0,8}},34}, {{{0,9}},164},
+    {{{0,8}},2}, {{{0,8}},130}, {{{0,8}},66}, {{{0,9}},228},
+    {{{80,7}},7}, {{{0,8}},90}, {{{0,8}},26}, {{{0,9}},148},
+    {{{84,7}},67}, {{{0,8}},122}, {{{0,8}},58}, {{{0,9}},212},
+    {{{82,7}},19}, {{{0,8}},106}, {{{0,8}},42}, {{{0,9}},180},
+    {{{0,8}},10}, {{{0,8}},138}, {{{0,8}},74}, {{{0,9}},244},
+    {{{80,7}},5}, {{{0,8}},86}, {{{0,8}},22}, {{{192,8}},0},
+    {{{83,7}},51}, {{{0,8}},118}, {{{0,8}},54}, {{{0,9}},204},
+    {{{81,7}},15}, {{{0,8}},102}, {{{0,8}},38}, {{{0,9}},172},
+    {{{0,8}},6}, {{{0,8}},134}, {{{0,8}},70}, {{{0,9}},236},
+    {{{80,7}},9}, {{{0,8}},94}, {{{0,8}},30}, {{{0,9}},156},
+    {{{84,7}},99}, {{{0,8}},126}, {{{0,8}},62}, {{{0,9}},220},
+    {{{82,7}},27}, {{{0,8}},110}, {{{0,8}},46}, {{{0,9}},188},
+    {{{0,8}},14}, {{{0,8}},142}, {{{0,8}},78}, {{{0,9}},252},
+    {{{96,7}},256}, {{{0,8}},81}, {{{0,8}},17}, {{{85,8}},131},
+    {{{82,7}},31}, {{{0,8}},113}, {{{0,8}},49}, {{{0,9}},194},
+    {{{80,7}},10}, {{{0,8}},97}, {{{0,8}},33}, {{{0,9}},162},
+    {{{0,8}},1}, {{{0,8}},129}, {{{0,8}},65}, {{{0,9}},226},
+    {{{80,7}},6}, {{{0,8}},89}, {{{0,8}},25}, {{{0,9}},146},
+    {{{83,7}},59}, {{{0,8}},121}, {{{0,8}},57}, {{{0,9}},210},
+    {{{81,7}},17}, {{{0,8}},105}, {{{0,8}},41}, {{{0,9}},178},
+    {{{0,8}},9}, {{{0,8}},137}, {{{0,8}},73}, {{{0,9}},242},
+    {{{80,7}},4}, {{{0,8}},85}, {{{0,8}},21}, {{{80,8}},258},
+    {{{83,7}},43}, {{{0,8}},117}, {{{0,8}},53}, {{{0,9}},202},
+    {{{81,7}},13}, {{{0,8}},101}, {{{0,8}},37}, {{{0,9}},170},
+    {{{0,8}},5}, {{{0,8}},133}, {{{0,8}},69}, {{{0,9}},234},
+    {{{80,7}},8}, {{{0,8}},93}, {{{0,8}},29}, {{{0,9}},154},
+    {{{84,7}},83}, {{{0,8}},125}, {{{0,8}},61}, {{{0,9}},218},
+    {{{82,7}},23}, {{{0,8}},109}, {{{0,8}},45}, {{{0,9}},186},
+    {{{0,8}},13}, {{{0,8}},141}, {{{0,8}},77}, {{{0,9}},250},
+    {{{80,7}},3}, {{{0,8}},83}, {{{0,8}},19}, {{{85,8}},195},
+    {{{83,7}},35}, {{{0,8}},115}, {{{0,8}},51}, {{{0,9}},198},
+    {{{81,7}},11}, {{{0,8}},99}, {{{0,8}},35}, {{{0,9}},166},
+    {{{0,8}},3}, {{{0,8}},131}, {{{0,8}},67}, {{{0,9}},230},
+    {{{80,7}},7}, {{{0,8}},91}, {{{0,8}},27}, {{{0,9}},150},
+    {{{84,7}},67}, {{{0,8}},123}, {{{0,8}},59}, {{{0,9}},214},
+    {{{82,7}},19}, {{{0,8}},107}, {{{0,8}},43}, {{{0,9}},182},
+    {{{0,8}},11}, {{{0,8}},139}, {{{0,8}},75}, {{{0,9}},246},
+    {{{80,7}},5}, {{{0,8}},87}, {{{0,8}},23}, {{{192,8}},0},
+    {{{83,7}},51}, {{{0,8}},119}, {{{0,8}},55}, {{{0,9}},206},
+    {{{81,7}},15}, {{{0,8}},103}, {{{0,8}},39}, {{{0,9}},174},
+    {{{0,8}},7}, {{{0,8}},135}, {{{0,8}},71}, {{{0,9}},238},
+    {{{80,7}},9}, {{{0,8}},95}, {{{0,8}},31}, {{{0,9}},158},
+    {{{84,7}},99}, {{{0,8}},127}, {{{0,8}},63}, {{{0,9}},222},
+    {{{82,7}},27}, {{{0,8}},111}, {{{0,8}},47}, {{{0,9}},190},
+    {{{0,8}},15}, {{{0,8}},143}, {{{0,8}},79}, {{{0,9}},254},
+    {{{96,7}},256}, {{{0,8}},80}, {{{0,8}},16}, {{{84,8}},115},
+    {{{82,7}},31}, {{{0,8}},112}, {{{0,8}},48}, {{{0,9}},193},
+    {{{80,7}},10}, {{{0,8}},96}, {{{0,8}},32}, {{{0,9}},161},
+    {{{0,8}},0}, {{{0,8}},128}, {{{0,8}},64}, {{{0,9}},225},
+    {{{80,7}},6}, {{{0,8}},88}, {{{0,8}},24}, {{{0,9}},145},
+    {{{83,7}},59}, {{{0,8}},120}, {{{0,8}},56}, {{{0,9}},209},
+    {{{81,7}},17}, {{{0,8}},104}, {{{0,8}},40}, {{{0,9}},177},
+    {{{0,8}},8}, {{{0,8}},136}, {{{0,8}},72}, {{{0,9}},241},
+    {{{80,7}},4}, {{{0,8}},84}, {{{0,8}},20}, {{{85,8}},227},
+    {{{83,7}},43}, {{{0,8}},116}, {{{0,8}},52}, {{{0,9}},201},
+    {{{81,7}},13}, {{{0,8}},100}, {{{0,8}},36}, {{{0,9}},169},
+    {{{0,8}},4}, {{{0,8}},132}, {{{0,8}},68}, {{{0,9}},233},
+    {{{80,7}},8}, {{{0,8}},92}, {{{0,8}},28}, {{{0,9}},153},
+    {{{84,7}},83}, {{{0,8}},124}, {{{0,8}},60}, {{{0,9}},217},
+    {{{82,7}},23}, {{{0,8}},108}, {{{0,8}},44}, {{{0,9}},185},
+    {{{0,8}},12}, {{{0,8}},140}, {{{0,8}},76}, {{{0,9}},249},
+    {{{80,7}},3}, {{{0,8}},82}, {{{0,8}},18}, {{{85,8}},163},
+    {{{83,7}},35}, {{{0,8}},114}, {{{0,8}},50}, {{{0,9}},197},
+    {{{81,7}},11}, {{{0,8}},98}, {{{0,8}},34}, {{{0,9}},165},
+    {{{0,8}},2}, {{{0,8}},130}, {{{0,8}},66}, {{{0,9}},229},
+    {{{80,7}},7}, {{{0,8}},90}, {{{0,8}},26}, {{{0,9}},149},
+    {{{84,7}},67}, {{{0,8}},122}, {{{0,8}},58}, {{{0,9}},213},
+    {{{82,7}},19}, {{{0,8}},106}, {{{0,8}},42}, {{{0,9}},181},
+    {{{0,8}},10}, {{{0,8}},138}, {{{0,8}},74}, {{{0,9}},245},
+    {{{80,7}},5}, {{{0,8}},86}, {{{0,8}},22}, {{{192,8}},0},
+    {{{83,7}},51}, {{{0,8}},118}, {{{0,8}},54}, {{{0,9}},205},
+    {{{81,7}},15}, {{{0,8}},102}, {{{0,8}},38}, {{{0,9}},173},
+    {{{0,8}},6}, {{{0,8}},134}, {{{0,8}},70}, {{{0,9}},237},
+    {{{80,7}},9}, {{{0,8}},94}, {{{0,8}},30}, {{{0,9}},157},
+    {{{84,7}},99}, {{{0,8}},126}, {{{0,8}},62}, {{{0,9}},221},
+    {{{82,7}},27}, {{{0,8}},110}, {{{0,8}},46}, {{{0,9}},189},
+    {{{0,8}},14}, {{{0,8}},142}, {{{0,8}},78}, {{{0,9}},253},
+    {{{96,7}},256}, {{{0,8}},81}, {{{0,8}},17}, {{{85,8}},131},
+    {{{82,7}},31}, {{{0,8}},113}, {{{0,8}},49}, {{{0,9}},195},
+    {{{80,7}},10}, {{{0,8}},97}, {{{0,8}},33}, {{{0,9}},163},
+    {{{0,8}},1}, {{{0,8}},129}, {{{0,8}},65}, {{{0,9}},227},
+    {{{80,7}},6}, {{{0,8}},89}, {{{0,8}},25}, {{{0,9}},147},
+    {{{83,7}},59}, {{{0,8}},121}, {{{0,8}},57}, {{{0,9}},211},
+    {{{81,7}},17}, {{{0,8}},105}, {{{0,8}},41}, {{{0,9}},179},
+    {{{0,8}},9}, {{{0,8}},137}, {{{0,8}},73}, {{{0,9}},243},
+    {{{80,7}},4}, {{{0,8}},85}, {{{0,8}},21}, {{{80,8}},258},
+    {{{83,7}},43}, {{{0,8}},117}, {{{0,8}},53}, {{{0,9}},203},
+    {{{81,7}},13}, {{{0,8}},101}, {{{0,8}},37}, {{{0,9}},171},
+    {{{0,8}},5}, {{{0,8}},133}, {{{0,8}},69}, {{{0,9}},235},
+    {{{80,7}},8}, {{{0,8}},93}, {{{0,8}},29}, {{{0,9}},155},
+    {{{84,7}},83}, {{{0,8}},125}, {{{0,8}},61}, {{{0,9}},219},
+    {{{82,7}},23}, {{{0,8}},109}, {{{0,8}},45}, {{{0,9}},187},
+    {{{0,8}},13}, {{{0,8}},141}, {{{0,8}},77}, {{{0,9}},251},
+    {{{80,7}},3}, {{{0,8}},83}, {{{0,8}},19}, {{{85,8}},195},
+    {{{83,7}},35}, {{{0,8}},115}, {{{0,8}},51}, {{{0,9}},199},
+    {{{81,7}},11}, {{{0,8}},99}, {{{0,8}},35}, {{{0,9}},167},
+    {{{0,8}},3}, {{{0,8}},131}, {{{0,8}},67}, {{{0,9}},231},
+    {{{80,7}},7}, {{{0,8}},91}, {{{0,8}},27}, {{{0,9}},151},
+    {{{84,7}},67}, {{{0,8}},123}, {{{0,8}},59}, {{{0,9}},215},
+    {{{82,7}},19}, {{{0,8}},107}, {{{0,8}},43}, {{{0,9}},183},
+    {{{0,8}},11}, {{{0,8}},139}, {{{0,8}},75}, {{{0,9}},247},
+    {{{80,7}},5}, {{{0,8}},87}, {{{0,8}},23}, {{{192,8}},0},
+    {{{83,7}},51}, {{{0,8}},119}, {{{0,8}},55}, {{{0,9}},207},
+    {{{81,7}},15}, {{{0,8}},103}, {{{0,8}},39}, {{{0,9}},175},
+    {{{0,8}},7}, {{{0,8}},135}, {{{0,8}},71}, {{{0,9}},239},
+    {{{80,7}},9}, {{{0,8}},95}, {{{0,8}},31}, {{{0,9}},159},
+    {{{84,7}},99}, {{{0,8}},127}, {{{0,8}},63}, {{{0,9}},223},
+    {{{82,7}},27}, {{{0,8}},111}, {{{0,8}},47}, {{{0,9}},191},
+    {{{0,8}},15}, {{{0,8}},143}, {{{0,8}},79}, {{{0,9}},255}
   };
 local inflate_huft fixed_td[] = {
-    {{{80,5}},1}, {{{87,5}},257}, {{{83,5}},17}, {{{91,5}},4097}, {{{81,5}},5},
-    {{{89,5}},1025}, {{{85,5}},65}, {{{93,5}},16385}, {{{80,5}},3}, {{{88,5}},513},
-    {{{84,5}},33}, {{{92,5}},8193}, {{{82,5}},9}, {{{90,5}},2049}, {{{86,5}},129},
-    {{{192,5}},24577}, {{{80,5}},2}, {{{87,5}},385}, {{{83,5}},25}, {{{91,5}},6145},
-    {{{81,5}},7}, {{{89,5}},1537}, {{{85,5}},97}, {{{93,5}},24577}, {{{80,5}},4},
-    {{{88,5}},769}, {{{84,5}},49}, {{{92,5}},12289}, {{{82,5}},13}, {{{90,5}},3073},
-    {{{86,5}},193}, {{{192,5}},24577}
+    {{{80,5}},1}, {{{87,5}},257}, {{{83,5}},17}, {{{91,5}},4097},
+    {{{81,5}},5}, {{{89,5}},1025}, {{{85,5}},65}, {{{93,5}},16385},
+    {{{80,5}},3}, {{{88,5}},513}, {{{84,5}},33}, {{{92,5}},8193},
+    {{{82,5}},9}, {{{90,5}},2049}, {{{86,5}},129}, {{{192,5}},24577},
+    {{{80,5}},2}, {{{87,5}},385}, {{{83,5}},25}, {{{91,5}},6145},
+    {{{81,5}},7}, {{{89,5}},1537}, {{{85,5}},97}, {{{93,5}},24577},
+    {{{80,5}},4}, {{{88,5}},769}, {{{84,5}},49}, {{{92,5}},12289},
+    {{{82,5}},13}, {{{90,5}},3073}, {{{86,5}},193}, {{{192,5}},24577}
   };

diff --git a/src/zlib/inflate.c b/src/zlib/inflate.c
index 2bffa0a6ea94ac01ab2b4f83ca7a4dd4d130abf8..59a62a3f0301a67fc4846ec5b6be273c9085c1d7 100644 (file)
--- a/src/zlib/inflate.c
+++ b/src/zlib/inflate.c
@@ -1,5 +1,5 @@
 /* inflate.c -- zlib interface to inflate modules
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 

diff --git a/src/zlib/inftrees.c b/src/zlib/inftrees.c
index 293c11ff9433cc66f6387f0b424c441a6b1ae212..b500ba58d24474a1178053e7f878302edbf33c31 100644 (file)
--- a/src/zlib/inftrees.c
+++ b/src/zlib/inftrees.c
@@ -1,5 +1,5 @@
 /* inftrees.c -- generate Huffman trees for efficient decoding
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -11,7 +11,7 @@
 #endif
 
 const char inflate_copyright[] =
-   " inflate 1.1.2 Copyright 1995-1998 Mark Adler ";
+   " inflate 1.1.4 Copyright 1995-2002 Mark Adler ";
 /*
   If you use the zlib library in a product, an acknowledgment is welcome
   in the documentation of your product. If for some reason you cannot
@@ -24,6 +24,7 @@ struct internal_state  {int dummy;}; /* for buggy compilers */
 #define exop word.what.Exop
 #define bits word.what.Bits
 
+
 local int huft_build OF((
     uIntf *,            /* code lengths in bits */
     uInt,               /* number of codes */
@@ -94,6 +95,7 @@ local int huft_build(uIntf* b, uInt n, uInt s, const uIntf* d, const uIntf* e,
                      inflate_huft* FAR *t, uIntf* m, inflate_huft* hp, uInt* hn, uIntf* v)
 #else
 local int huft_build(b, n, s, d, e, t, m, hp, hn, v)
+#endif
 uIntf *b;               /* code lengths in bits (all assumed <= BMAX) */
 uInt n;                 /* number of codes (assumed <= 288) */
 uInt s;                 /* number of simple-valued codes (0..s-1) */
@@ -107,9 +109,7 @@ uIntf *v;               /* working area: values in order of bit length */
 /* Given a list of code lengths and a maximum table size, make a set of
    tables to decode that set of codes.  Return Z_OK on success, Z_BUF_ERROR
    if the given code set is incomplete (the tables are still built in this
-   case), Z_DATA_ERROR if the input is invalid (an over-subscribed set of
-   lengths), or Z_MEM_ERROR if not enough memory. */
-#endif
+   case), or Z_DATA_ERROR if the input is invalid. */
 {
 
   uInt a;                       /* counter for codes of length k */
@@ -235,7 +235,7 @@ uIntf *v;               /* working area: values in order of bit length */
 
         /* allocate new table */
         if (*hn + z > MANY)     /* (note: doesn't matter for fixed) */
-          return Z_MEM_ERROR;   /* not enough memory */
+          return Z_DATA_ERROR;  /* overflow of MANY */
         u[h] = q = hp + *hn;
         *hn += z;
 

diff --git a/src/zlib/inftrees.h b/src/zlib/inftrees.h
index 85853e097b373d319cae33e4fb1c63ca04cf0ada..04b73b7296a170ff3aa998eb534f36e860e46cc5 100644 (file)
--- a/src/zlib/inftrees.h
+++ b/src/zlib/inftrees.h
@@ -1,5 +1,5 @@
 /* inftrees.h -- header to use inftrees.c
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 

diff --git a/src/zlib/infutil.c b/src/zlib/infutil.c
index 603f699eddbef977fff3e92a9dc1aef1244fa6a1..e63fd11f2096fe37bb32a126ea22f1585fe32335 100644 (file)
--- a/src/zlib/infutil.c
+++ b/src/zlib/infutil.c
@@ -1,5 +1,5 @@
 /* inflate_util.c -- data and routines common to blocks and codes
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 

diff --git a/src/zlib/infutil.h b/src/zlib/infutil.h
index 99d1135d06a3573784a48685c4c35f2b1fb2a6cf..4401df82fc8914408e75cb9eba7ec5117976544c 100644 (file)
--- a/src/zlib/infutil.h
+++ b/src/zlib/infutil.h
@@ -1,5 +1,5 @@
 /* infutil.h -- types and macros common to blocks and codes
- * Copyright (C) 1995-1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 

diff --git a/src/zlib/maketree.c b/src/zlib/maketree.c
index 66dd828318d1d3538ca0c034669c13239fcddb6a..a16d4b14608a7b5026ee4919107752dd2faa44ba 100644 (file)
--- a/src/zlib/maketree.c
+++ b/src/zlib/maketree.c
@@ -1,5 +1,5 @@
 /* maketree.c -- make inffixed.h table for decoding fixed codes
- * Copyright (C) 1998 Mark Adler
+ * Copyright (C) 1995-2002 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
@@ -24,36 +24,6 @@
 #define exop word.what.Exop
 #define bits word.what.Bits
 
-/* showtree is only used for debugging purposes */
-void showtree(uInt b, inflate_huft *t, int d)
-{
-  int i, e;
-  char p[2*d+1];
-
-  for (i = 0; i < 2*d; i++)
-    p[i] = ' ';
-  p[i] = 0;
-  printf("%s[%d]\n", p, 1<<b);
-  for (i = 0; i < (1<<b); i++)
-  {
-    e = t[i].exop;
-    if (e == 0)                 /* simple code */
-      printf("%s%d(%d): literal=%d\n", p, i, t[i].bits, t[i].base);
-    else if (e & 16)            /* length */
-      printf("%s%d(%d): length/distance=%d+(%d)\n",
-                p, i, t[i].bits, t[i].base, e & 15);
-    else if ((e & 64) == 0)     /* next table */
-    {
-      printf("%s%d(%d): *sub table*\n", p, i, t[i].bits);
-      showtree(e, t + t[i].base, d + 1);
-    }
-    else if (e & 32)            /* end of block */
-      printf("%s%d(%d): end of block\n", p, i, t[i].bits);
-    else                        /* bad code */
-      printf("%s%d: bad code\n", p, i);
-  }
-}
-
 /* generate initialization table for an inflate_huft structure array */
 void maketree(uInt b, inflate_huft *t)
 {
@@ -68,9 +38,9 @@ void maketree(uInt b, inflate_huft *t)
       fprintf(stderr, "maketree: cannot initialize sub-tables!\n");
       exit(1);
     }
-    if (i % 5 == 0)
+    if (i % 4 == 0)
       printf("\n   ");
-    printf(" {{%u,%u},%u}", t[i].exop, t[i].bits, t[i].base);
+    printf(" {{{%u,%u}},%u}", t[i].exop, t[i].bits, t[i].base);
     if (++i == (1<<b))
       break;
     putchar(',');
@@ -95,10 +65,6 @@ void main(void)
     fprintf(stderr, "inflate_trees_fixed error %d\n", r);
     return;
   }
-  /* puts("Literal/Length Tree:");
-     showtree(bl, tl, 1);
-     puts("Distance Tree:");
-     showtree(bd, td, 1); */
   puts("/* inffixed.h -- table for decoding fixed codes");
   puts(" * Generated automatically by the maketree.c program");
   puts(" */");

diff --git a/src/zlib/minigzip.c b/src/zlib/minigzip.c
index 05d0197caa42975f4b50a30b2173d94459dca7f1..9dbecc9b6ee2c6293cfd921fe2a15347490e5587 100644 (file)
--- a/src/zlib/minigzip.c
+++ b/src/zlib/minigzip.c
@@ -1,5 +1,5 @@
 /* minigzip.c -- simulate gzip using the zlib compression library
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h 
  */
 
@@ -48,6 +48,9 @@
 #  define GZ_SUFFIX "-gz"
 #  define fileno(file) file->__file
 #endif
+#if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
+#  include <unix.h> /* for fileno */
+#endif
 
 #ifndef WIN32 /* unlink already in stdio.h for WIN32 */
   extern int unlink OF((const char *));

diff --git a/src/zlib/trees.c b/src/zlib/trees.c
index 355066108cb0d0b3cf622c8446bc4f126addf33a..d37dff4951d3f6c9cb2ac5dc6ed0230b970975b3 100644 (file)
--- a/src/zlib/trees.c
+++ b/src/zlib/trees.c
@@ -1,5 +1,5 @@
 /* trees.c -- output deflated data using Huffman coding
- * Copyright (C) 1995-1998 Jean-loup Gailly
+ * Copyright (C) 1995-2002 Jean-loup Gailly
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -254,6 +254,13 @@ local void tr_static_init()
 
     if (static_init_done) return;
 
+    /* For some embedded targets, global variables are not initialized: */
+    static_l_desc.static_tree = static_ltree;
+    static_l_desc.extra_bits = extra_lbits;
+    static_d_desc.static_tree = static_dtree;
+    static_d_desc.extra_bits = extra_dbits;
+    static_bl_desc.extra_bits = extra_blbits;
+
     /* Initialize the mapping length (0..255) -> length code (0..28) */
     length = 0;
     for (code = 0; code < LENGTH_CODES-1; code++) {
@@ -386,8 +393,6 @@ void _tr_init(s)
 {
     tr_static_init();
 
-    s->compressed_len = 0L;
-
     s->l_desc.dyn_tree = s->dyn_ltree;
     s->l_desc.stat_desc = &static_l_desc;
 
@@ -401,6 +406,7 @@ void _tr_init(s)
     s->bi_valid = 0;
     s->last_eob_len = 8; /* enough lookahead for inflate */
 #ifdef __WXDEBUG__
+    s->compressed_len = 0L;
     s->bits_sent = 0L;
 #endif
 
@@ -612,7 +618,7 @@ local void gen_codes (tree, max_code, bl_count)
     /* Check that the bit counts in bl_count are consistent. The last code
      * must be all ones.
      */
-    Assert (code + bl_count[MAX_BITS]-1 == (ush)(1<<MAX_BITS)-(ush)1,
+    Assert (code + bl_count[MAX_BITS]-1 == (1<<MAX_BITS)-1,
             "inconsistent bit counts");
     Tracev((stderr,"\ngen_codes: max_code %d ", max_code));
 
@@ -913,9 +919,10 @@ void _tr_stored_block(s, buf, stored_len, eof)
 #endif
 {
     send_bits(s, (STORED_BLOCK<<1)+eof, 3);  /* send block type */
+#ifdef __WXDEBUG__
     s->compressed_len = (s->compressed_len + 3 + 7) & (ulg)~7L;
     s->compressed_len += (stored_len + 4) << 3;
-
+#endif
     copy_block(s, buf, (unsigned)stored_len, 1); /* with header */
 }
 
@@ -939,7 +946,9 @@ void _tr_align(s)
 {
     send_bits(s, STATIC_TREES<<1, 3);
     send_code(s, END_BLOCK, static_ltree);
+#ifdef __WXDEBUG__
     s->compressed_len += 10L; /* 3 for block type, 7 for EOB */
+#endif
     bi_flush(s);
     /* Of the 10 bits for the empty block, we have already sent
      * (10 - bi_valid) bits. The lookahead for the last real code (before
@@ -949,7 +958,9 @@ void _tr_align(s)
     if (1 + s->last_eob_len + 10 - s->bi_valid < 9) {
         send_bits(s, STATIC_TREES<<1, 3);
         send_code(s, END_BLOCK, static_ltree);
+#ifdef __WXDEBUG__
         s->compressed_len += 10L;
+#endif
         bi_flush(s);
     }
     s->last_eob_len = 7;
@@ -957,13 +968,12 @@ void _tr_align(s)
 
 /* ===========================================================================
  * Determine the best encoding for the current block: dynamic trees, static
- * trees or store, and output the encoded block to the zip file. This function
- * returns the total compressed length for the file so far.
+ * trees or store, and output the encoded block to the zip file.
  */
 #if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
-ulg _tr_flush_block(deflate_state* s, charf* buf, ulg stored_len, int eof)
+void _tr_flush_block(deflate_state* s, charf* buf, ulg stored_len, int eof)
 #else
-ulg _tr_flush_block(s, buf, stored_len, eof)
+void _tr_flush_block(s, buf, stored_len, eof)
     deflate_state *s;
     charf *buf;       /* input block, or NULL if too old */
     ulg stored_len;   /* length of input block */
@@ -1011,25 +1021,6 @@ ulg _tr_flush_block(s, buf, stored_len, eof)
        opt_lenb = static_lenb = stored_len + 5; /* force a stored block */
     }
 
-    /* If compression failed and this is the first and last block,
-     * and if the .zip file can be seeked (to rewrite the local header),
-     * the whole file is transformed into a stored file:
-     */
-#ifdef STORED_FILE_OK
-#  ifdef FORCE_STORED_FILE
-    if (eof && s->compressed_len == 0L) { /* force stored file */
-#  else
-    if (stored_len <= opt_lenb && eof && s->compressed_len==0L && seekable()) {
-#  endif
-        /* Since LIT_BUFSIZE <= 2*WSIZE, the input data must be there: */
-        if (buf == (charf*)0) error ("block vanished");
-
-        copy_block(buf, (unsigned)stored_len, 0); /* without header */
-        s->compressed_len = stored_len << 3;
-        s->method = STORED;
-    } else
-#endif /* STORED_FILE_OK */
-
 #ifdef FORCE_STORED
     if (buf != (char*)0) { /* force stored block */
 #else
@@ -1051,25 +1042,32 @@ ulg _tr_flush_block(s, buf, stored_len, eof)
 #endif
         send_bits(s, (STATIC_TREES<<1)+eof, 3);
         compress_block(s, (ct_data *)static_ltree, (ct_data *)static_dtree);
+#ifdef __WXDEBUG__
         s->compressed_len += 3 + s->static_len;
+#endif
     } else {
         send_bits(s, (DYN_TREES<<1)+eof, 3);
         send_all_trees(s, s->l_desc.max_code+1, s->d_desc.max_code+1,
                        max_blindex+1);
         compress_block(s, (ct_data *)s->dyn_ltree, (ct_data *)s->dyn_dtree);
+#ifdef __WXDEBUG__
         s->compressed_len += 3 + s->opt_len;
+#endif
     }
     Assert (s->compressed_len == s->bits_sent, "bad compressed size");
+    /* The above check is made mod 2^32, for files larger than 512 MB
+     * and uLong implemented on 32 bits.
+     */
     init_block(s);
 
     if (eof) {
         bi_windup(s);
+#ifdef __WXDEBUG__
         s->compressed_len += 7;  /* align on byte boundary */
+#endif
     }
     Tracev((stderr,"\ncomprlen %lu(%lu) ", s->compressed_len>>3,
            s->compressed_len-7*eof));
-
-    return s->compressed_len >> 3;
 }
 
 /* ===========================================================================
@@ -1173,7 +1171,7 @@ local void compress_block(s, ltree, dtree)
         } /* literal or match pair ? */
 
         /* Check that the overlay between pending_buf and d_buf+l_buf is ok: */
-        Assert((unsigned)s->pending < s->lit_bufsize + 2*lx, "pendingBuf overflow");
+        Assert(s->pending < s->lit_bufsize + 2*lx, "pendingBuf overflow");
 
     } while (lx < s->last_lit);
 

diff --git a/src/zlib/uncompr.c b/src/zlib/uncompr.c
index 670eaf64158f2deb89c7381b1af2d4ce027aa2f8..b9e3e700813d2ee03c3080b4b30031d394432a08 100644 (file)
--- a/src/zlib/uncompr.c
+++ b/src/zlib/uncompr.c
@@ -1,5 +1,5 @@
 /* uncompr.c -- decompress a memory buffer
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 

diff --git a/src/zlib/zconf.h b/src/zlib/zconf.h
index 8739a450de2f9ae593960d85e272c369782ac1e9..e656bf28d227c047b318037bf65dd8c04fd75f48 100644 (file)
--- a/src/zlib/zconf.h
+++ b/src/zlib/zconf.h
@@ -1,5 +1,5 @@
 /* zconf.h -- configuration of the zlib compression library
- * Copyright (C) 1995-1998 Jean-loup Gailly.
+ * Copyright (C) 1995-2002 Jean-loup Gailly.
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -91,8 +91,8 @@
 #  define NO_DUMMY_DECL
 #endif
 
-/* Borland C incorrectly complains about missing returns: */
-#if defined(__BORLANDC__)
+/* Old Borland C incorrectly complains about missing returns: */
+#if defined(__BORLANDC__) && (__BORLANDC__ < 0x500)
 #  define NEED_DUMMY_RETURN
 #endif
 
@@ -148,7 +148,7 @@
    /* MSC small or medium model */
 #  define SMALL_MEDIUM
 #  ifdef _MSC_VER
-#    define FAR __far
+#    define FAR _far
 #  else
 #    define FAR far
 #  endif
@@ -156,12 +156,13 @@
 #if defined(__BORLANDC__) && (defined(__SMALL__) || defined(__MEDIUM__))
 #  ifndef __32BIT__
 #    define SMALL_MEDIUM
-#    define FAR __far
+#    define FAR _far
 #  endif
 #endif
 
 /* Compile with -DZLIB_DLL for Windows DLL support */
-#if (defined(_WINDOWS) || defined(WINDOWS)) && defined(ZLIB_DLL)
+#if defined(ZLIB_DLL)
+#  if defined(_WINDOWS) || defined(WINDOWS)
 #  ifdef FAR
 #    undef FAR
 #  endif
@@ -172,26 +173,51 @@
 #  else
 #    define ZEXPORTVA  FAR _cdecl _export
 #  endif
+#  endif
+#  if defined (__BORLANDC__)
+#    if (__BORLANDC__ >= 0x0500) && defined (WIN32)
+#      include <windows.h>
+#      define ZEXPORT __declspec(dllexport) WINAPI
+#      define ZEXPORTRVA __declspec(dllexport) WINAPIV
 #else
-#   if defined (__BORLANDC__) && defined (_Windows) && defined (__DLL__)
+#      if defined (_Windows) && defined (__DLL__)
 #       define ZEXPORT _export
 #       define ZEXPORTVA _export
+#      endif
+#    endif
+#  endif
+#endif
+
+#if defined (__BEOS__)
+#  if defined (ZLIB_DLL)
+#    define ZEXTERN extern __declspec(dllexport)
 #   else
+#    define ZEXTERN extern __declspec(dllimport)
+#  endif
+#endif
+
+#ifndef ZEXPORT
 #       define ZEXPORT
+#endif
+#ifndef ZEXPORTVA
 #       define ZEXPORTVA
 #   endif
+#ifndef ZEXTERN
+#  define ZEXTERN extern
 #endif
 
 #ifndef FAR
 #   define FAR
 #endif
 
+#if !defined(MACOS) && !defined(TARGET_OS_MAC)
 typedef unsigned char  Byte;  /* 8 bits */
+#endif
 typedef unsigned int   uInt;  /* 16 bits or more */
 typedef unsigned long  uLong; /* 32 bits or more */
 
-#if defined(__BORLANDC__) && defined(SMALL_MEDIUM)
-   /* Borland C/C++ ignores FAR inside typedef */
+#ifdef SMALL_MEDIUM
+   /* Borland C/C++ and some old MSC versions ignore FAR inside typedef */
 #  define Bytef Byte FAR
 #else
    typedef Byte  FAR Bytef;
@@ -220,6 +246,7 @@ typedef uLong FAR uLongf;
 #ifndef SEEK_SET
 #  define SEEK_SET        0       /* Seek from beginning of file.  */
 #  define SEEK_CUR        1       /* Seek from current position.  */
+#  define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
 #endif
 #ifndef z_off_t
 #  define  z_off_t long

diff --git a/src/zlib/zlib.3 b/src/zlib/zlib.3
index d08d0e0d593e820b8fb96906e9bbf517cb2e14e5..3a6e45047fe5546aebd6aa4053460a59d527579b 100644 (file)
--- a/src/zlib/zlib.3
+++ b/src/zlib/zlib.3
@@ -1,4 +1,4 @@
-.TH ZLIB 3 "19 March 1998"
+.TH ZLIB 3 "11 March 2002"
 .SH NAME
 zlib \- compression/decompression library
 .SH SYNOPSIS
@@ -81,8 +81,8 @@ These documents are also available in other formats from:
 .IP
 ftp://ftp.uu.net/graphics/png/documents/zlib/zdoc-index.html
 .SH AUTHORS
-Version 1.1.2
-Copyright (C) 1995-1998 Jean-loup Gailly (jloup@gzip.org)
+Version 1.1.4
+Copyright (C) 1995-2002 Jean-loup Gailly (jloup@gzip.org)
 and Mark Adler (madler@alumni.caltech.edu).
 .LP
 This software is provided "as-is,"

diff --git a/src/zlib/zlib.h b/src/zlib/zlib.h
index 76775e792240606950d02a9ba0d5de0c30422833..b009ca0ddc45793725a397a113238896d418bfc6 100644 (file)
--- a/src/zlib/zlib.h
+++ b/src/zlib/zlib.h
@@ -1,7 +1,7 @@
 /* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.1.2, March 19th, 1998
+  version 1.1.4, March 11th, 2002
 
-  Copyright (C) 1995-1998 Jean-loup Gailly and Mark Adler
+  Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler
 
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
@@ -31,13 +31,13 @@
 #ifndef _ZLIB_H
 #define _ZLIB_H
 
-#include "../zlib/zconf.h"
+#include "zconf.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#define ZLIB_VERSION "1.1.2"
+#define ZLIB_VERSION "1.1.4"
 
 /* 
      The 'zlib' compression library provides in-memory compression and
@@ -168,7 +168,7 @@ typedef z_stream FAR *z_streamp;
 
                         /* basic functions */
 
-extern const char * ZEXPORT zlibVersion OF((void));
+ZEXTERN const char * ZEXPORT zlibVersion OF((void));
 /* The application can compare zlibVersion and ZLIB_VERSION for consistency.
    If the first character differs, the library code actually used is
    not compatible with the zlib.h header file used by the application.
@@ -176,7 +176,7 @@ extern const char * ZEXPORT zlibVersion OF((void));
  */
 
 /* 
-extern int ZEXPORT deflateInit OF((z_streamp strm, int level));
+ZEXTERN int ZEXPORT deflateInit OF((z_streamp strm, int level));
 
      Initializes the internal stream state for compression. The fields
    zalloc, zfree and opaque must be initialized before by the caller.
@@ -198,7 +198,7 @@ extern int ZEXPORT deflateInit OF((z_streamp strm, int level));
 */
 
 
-extern int ZEXPORT deflate OF((z_streamp strm, int flush));
+ZEXTERN int ZEXPORT deflate OF((z_streamp strm, int flush));
 /*
     deflate compresses as much data as possible, and stops when the input
   buffer becomes empty or the output buffer becomes full. It may introduce some
@@ -271,11 +271,12 @@ extern int ZEXPORT deflate OF((z_streamp strm, int flush));
   processed or more output produced), Z_STREAM_END if all input has been
   consumed and all output has been produced (only when flush is set to
   Z_FINISH), Z_STREAM_ERROR if the stream state was inconsistent (for example
-  if next_in or next_out was NULL), Z_BUF_ERROR if no progress is possible.
+  if next_in or next_out was NULL), Z_BUF_ERROR if no progress is possible
+  (for example avail_in or avail_out was zero).
 */
 
 
-extern int ZEXPORT deflateEnd OF((z_streamp strm));
+ZEXTERN int ZEXPORT deflateEnd OF((z_streamp strm));
 /*
      All dynamically allocated data structures for this stream are freed.
    This function discards any unprocessed input and does not flush any
@@ -290,7 +291,7 @@ extern int ZEXPORT deflateEnd OF((z_streamp strm));
 
 
 /* 
-extern int ZEXPORT inflateInit OF((z_streamp strm));
+ZEXTERN int ZEXPORT inflateInit OF((z_streamp strm));
 
      Initializes the internal stream state for decompression. The fields
    next_in, avail_in, zalloc, zfree and opaque must be initialized before by
@@ -310,7 +311,7 @@ extern int ZEXPORT inflateInit OF((z_streamp strm));
 */
 
 
-extern int ZEXPORT inflate OF((z_streamp strm, int flush));
+ZEXTERN int ZEXPORT inflate OF((z_streamp strm, int flush));
 /*
     inflate decompresses as much data as possible, and stops when the input
   buffer becomes empty or the output buffer becomes full. It may some
@@ -379,7 +380,7 @@ extern int ZEXPORT inflate OF((z_streamp strm, int flush));
 */
 
 
-extern int ZEXPORT inflateEnd OF((z_streamp strm));
+ZEXTERN int ZEXPORT inflateEnd OF((z_streamp strm));
 /*
      All dynamically allocated data structures for this stream are freed.
    This function discards any unprocessed input and does not flush any
@@ -397,7 +398,7 @@ extern int ZEXPORT inflateEnd OF((z_streamp strm));
 */
 
 /*   
-extern int ZEXPORT deflateInit2 OF((z_streamp strm,
+ZEXTERN int ZEXPORT deflateInit2 OF((z_streamp strm,
                                     int  level,
                                     int  method,
                                     int  windowBits,
@@ -440,14 +441,14 @@ extern int ZEXPORT deflateInit2 OF((z_streamp strm,
    not perform any compression: this will be done by deflate().
 */
                             
-extern int ZEXPORT deflateSetDictionary OF((z_streamp strm,
+ZEXTERN int ZEXPORT deflateSetDictionary OF((z_streamp strm,
                                             const Bytef *dictionary,
                                             uInt  dictLength));
 /*
      Initializes the compression dictionary from the given byte sequence
    without producing any compressed output. This function must be called
-   immediately after deflateInit or deflateInit2, before any call of
-   deflate. The compressor and decompressor must use exactly the same
+   immediately after deflateInit, deflateInit2 or deflateReset, before any
+   call of deflate. The compressor and decompressor must use exactly the same
    dictionary (see inflateSetDictionary).
 
      The dictionary should consist of strings (byte sequences) that are likely
@@ -476,7 +477,7 @@ extern int ZEXPORT deflateSetDictionary OF((z_streamp strm,
    perform any compression: this will be done by deflate().
 */
 
-extern int ZEXPORT deflateCopy OF((z_streamp dest,
+ZEXTERN int ZEXPORT deflateCopy OF((z_streamp dest,
                                    z_streamp source));
 /*
      Sets the destination stream as a complete copy of the source stream.
@@ -494,7 +495,7 @@ extern int ZEXPORT deflateCopy OF((z_streamp dest,
    destination.
 */
 
-extern int ZEXPORT deflateReset OF((z_streamp strm));
+ZEXTERN int ZEXPORT deflateReset OF((z_streamp strm));
 /*
      This function is equivalent to deflateEnd followed by deflateInit,
    but does not free and reallocate all the internal compression state.
@@ -505,7 +506,9 @@ extern int ZEXPORT deflateReset OF((z_streamp strm));
    stream state was inconsistent (such as zalloc or state being NULL).
 */
 
-extern int ZEXPORT deflateParams OF((z_streamp strm, int level, int strategy));
+ZEXTERN int ZEXPORT deflateParams OF((z_streamp strm,
+                                     int level,
+                                     int strategy));
 /*
      Dynamically update the compression level and compression strategy.  The
    interpretation of level and strategy is as in deflateInit2.  This can be
@@ -525,7 +528,7 @@ extern int ZEXPORT deflateParams OF((z_streamp strm, int level, int strategy));
 */
 
 /*   
-extern int ZEXPORT inflateInit2 OF((z_streamp strm,
+ZEXTERN int ZEXPORT inflateInit2 OF((z_streamp strm,
                                     int  windowBits));
 
      This is another version of inflateInit with an extra parameter. The
@@ -547,7 +550,7 @@ extern int ZEXPORT inflateInit2 OF((z_streamp strm,
    modified, but next_out and avail_out are unchanged.)
 */
 
-extern int ZEXPORT inflateSetDictionary OF((z_streamp strm,
+ZEXTERN int ZEXPORT inflateSetDictionary OF((z_streamp strm,
                                             const Bytef *dictionary,
                                             uInt  dictLength));
 /*
@@ -566,7 +569,7 @@ extern int ZEXPORT inflateSetDictionary OF((z_streamp strm,
    inflate().
 */
 
-extern int ZEXPORT inflateSync OF((z_streamp strm));
+ZEXTERN int ZEXPORT inflateSync OF((z_streamp strm));
 /* 
     Skips invalid compressed data until a full flush point (see above the
   description of deflate with Z_FULL_FLUSH) can be found, or until all
@@ -581,7 +584,7 @@ extern int ZEXPORT inflateSync OF((z_streamp strm));
   until success or end of the input data.
 */
 
-extern int ZEXPORT inflateReset OF((z_streamp strm));
+ZEXTERN int ZEXPORT inflateReset OF((z_streamp strm));
 /*
      This function is equivalent to inflateEnd followed by inflateInit,
    but does not free and reallocate all the internal decompression state.
@@ -602,7 +605,7 @@ extern int ZEXPORT inflateReset OF((z_streamp strm));
    utility functions can easily be modified if you need special options.
 */
 
-extern int ZEXPORT compress OF((Bytef *dest,   uLongf *destLen,
+ZEXTERN int ZEXPORT compress OF((Bytef *dest,   uLongf *destLen,
                                 const Bytef *source, uLong sourceLen));
 /*
      Compresses the source buffer into the destination buffer.  sourceLen is
@@ -617,7 +620,7 @@ extern int ZEXPORT compress OF((Bytef *dest,   uLongf *destLen,
    buffer.
 */
 
-extern int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
+ZEXTERN int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
                                  const Bytef *source, uLong sourceLen,
                                  int level));
 /*
@@ -632,7 +635,7 @@ extern int ZEXPORT compress2 OF((Bytef *dest,   uLongf *destLen,
    Z_STREAM_ERROR if the level parameter is invalid.
 */
 
-extern int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
+ZEXTERN int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
                                   const Bytef *source, uLong sourceLen));
 /*
      Decompresses the source buffer into the destination buffer.  sourceLen is
@@ -653,7 +656,7 @@ extern int ZEXPORT uncompress OF((Bytef *dest,   uLongf *destLen,
 
 typedef voidp gzFile;
 
-extern gzFile ZEXPORT gzopen  OF((const char *path, const char *mode));
+ZEXTERN gzFile ZEXPORT gzopen  OF((const char *path, const char *mode));
 /*
      Opens a gzip (.gz) file for reading or writing. The mode parameter
    is as in fopen ("rb" or "wb") but can also include a compression level
@@ -669,7 +672,7 @@ extern gzFile ZEXPORT gzopen  OF((const char *path, const char *mode));
    can be checked to distinguish the two cases (if errno is zero, the
    zlib error is Z_MEM_ERROR).  */
 
-extern gzFile ZEXPORT gzdopen  OF((int fd, const char *mode));
+ZEXTERN gzFile ZEXPORT gzdopen  OF((int fd, const char *mode));
 /*
      gzdopen() associates a gzFile with the file descriptor fd.  File
    descriptors are obtained from calls like open, dup, creat, pipe or
@@ -682,7 +685,7 @@ extern gzFile ZEXPORT gzdopen  OF((int fd, const char *mode));
    the (de)compression state.
 */
 
-extern int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
+ZEXTERN int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
 /*
      Dynamically update the compression level or strategy. See the description
    of deflateInit2 for the meaning of these parameters.
@@ -690,7 +693,7 @@ extern int ZEXPORT gzsetparams OF((gzFile file, int level, int strategy));
    opened for writing.
 */
 
-extern int ZEXPORT    gzread  OF((gzFile file, voidp buf, unsigned len));
+ZEXTERN int ZEXPORT    gzread  OF((gzFile file, voidp buf, unsigned len));
 /*
      Reads the given number of uncompressed bytes from the compressed file.
    If the input file was not in gzip format, gzread copies the given number
@@ -698,28 +701,29 @@ extern int ZEXPORT    gzread  OF((gzFile file, voidp buf, unsigned len));
      gzread returns the number of uncompressed bytes actually read (0 for
    end of file, -1 for error). */
 
-extern int ZEXPORT    gzwrite OF((gzFile file, const voidp buf, unsigned len));
+ZEXTERN int ZEXPORT    gzwrite OF((gzFile file, 
+                                  const voidp buf, unsigned len));
 /*
      Writes the given number of uncompressed bytes into the compressed file.
    gzwrite returns the number of uncompressed bytes actually written
    (0 in case of error).
 */
 
-extern int ZEXPORTVA   gzprintf OF((gzFile file, const char *format, ...));
+ZEXTERN int ZEXPORTVA   gzprintf OF((gzFile file, const char *format, ...));
 /*
      Converts, formats, and writes the args to the compressed file under
    control of the format string, as in fprintf. gzprintf returns the number of
    uncompressed bytes actually written (0 in case of error).
 */
 
-extern int ZEXPORT gzputs OF((gzFile file, const char *s));
+ZEXTERN int ZEXPORT gzputs OF((gzFile file, const char *s));
 /*
       Writes the given null-terminated string to the compressed file, excluding
    the terminating null character.
       gzputs returns the number of characters written, or -1 in case of error.
 */
 
-extern char * ZEXPORT gzgets OF((gzFile file, char *buf, int len));
+ZEXTERN char * ZEXPORT gzgets OF((gzFile file, char *buf, int len));
 /*
       Reads bytes from the compressed file until len-1 characters are read, or
    a newline character is read and transferred to buf, or an end-of-file
@@ -728,19 +732,19 @@ extern char * ZEXPORT gzgets OF((gzFile file, char *buf, int len));
       gzgets returns buf, or Z_NULL in case of error.
 */
 
-extern int ZEXPORT    gzputc OF((gzFile file, int c));
+ZEXTERN int ZEXPORT    gzputc OF((gzFile file, int c));
 /*
       Writes c, converted to an unsigned char, into the compressed file.
    gzputc returns the value that was written, or -1 in case of error.
 */
 
-extern int ZEXPORT    gzgetc OF((gzFile file));
+ZEXTERN int ZEXPORT    gzgetc OF((gzFile file));
 /*
       Reads one byte from the compressed file. gzgetc returns this byte
    or -1 in case of end of file or error.
 */
 
-extern int ZEXPORT    gzflush OF((gzFile file, int flush));
+ZEXTERN int ZEXPORT    gzflush OF((gzFile file, int flush));
 /*
      Flushes all pending output into the compressed file. The parameter
    flush is as in the deflate() function. The return value is the zlib
@@ -750,10 +754,11 @@ extern int ZEXPORT    gzflush OF((gzFile file, int flush));
    degrade compression.
 */
 
-extern z_off_t ZEXPORT    gzseek OF((gzFile file, z_off_t offset, int whence));
+ZEXTERN z_off_t ZEXPORT    gzseek OF((gzFile file,
+                                     z_off_t offset, int whence));
 /* 
-      Sets the starting position for the next gzread or gzwrite on the given
-   compressed file. The offset represents a number of bytes in the
+      Sets the starting position for the next gzread or gzwrite on the
+   given compressed file. The offset represents a number of bytes in the
    uncompressed data stream. The whence parameter is defined as in lseek(2);
    the value SEEK_END is not supported.
      If the file is opened for reading, this function is emulated but can be
@@ -767,14 +772,14 @@ extern z_off_t ZEXPORT    gzseek OF((gzFile file, z_off_t offset, int whence));
    would be before the current position.
 */
 
-extern int ZEXPORT    gzrewind OF((gzFile file));
+ZEXTERN int ZEXPORT    gzrewind OF((gzFile file));
 /*
      Rewinds the given file. This function is supported only for reading.
 
    gzrewind(file) is equivalent to (int)gzseek(file, 0L, SEEK_SET)
 */
 
-extern z_off_t ZEXPORT    gztell OF((gzFile file));
+ZEXTERN z_off_t ZEXPORT    gztell OF((gzFile file));
 /*
      Returns the starting position for the next gzread or gzwrite on the
    given compressed file. This position represents a number of bytes in the
@@ -783,20 +788,20 @@ extern z_off_t ZEXPORT    gztell OF((gzFile file));
    gztell(file) is equivalent to gzseek(file, 0L, SEEK_CUR)
 */
 
-extern int ZEXPORT gzeof OF((gzFile file));
+ZEXTERN int ZEXPORT gzeof OF((gzFile file));
 /*
      Returns 1 when EOF has previously been detected reading the given
    input stream, otherwise zero.
 */
 
-extern int ZEXPORT    gzclose OF((gzFile file));
+ZEXTERN int ZEXPORT    gzclose OF((gzFile file));
 /*
      Flushes all pending output if necessary, closes the compressed file
    and deallocates all the (de)compression state. The return value is the zlib
    error number (see function gzerror below).
 */
 
-extern const char * ZEXPORT gzerror OF((gzFile file, int *errnum));
+ZEXTERN const char * ZEXPORT gzerror OF((gzFile file, int *errnum));
 /*
      Returns the error message for the last error which occurred on the
    given compressed file. errnum is set to zlib error number. If an
@@ -813,7 +818,7 @@ extern const char * ZEXPORT gzerror OF((gzFile file, int *errnum));
    compression library.
 */
 
-extern uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
+ZEXTERN uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
 
 /*
      Update a running Adler-32 checksum with the bytes buf[0..len-1] and
@@ -830,7 +835,7 @@ extern uLong ZEXPORT adler32 OF((uLong adler, const Bytef *buf, uInt len));
      if (adler != original_adler) error();
 */
 
-extern uLong ZEXPORT crc32   OF((uLong crc, const Bytef *buf, uInt len));
+ZEXTERN uLong ZEXPORT crc32   OF((uLong crc, const Bytef *buf, uInt len));
 /*
      Update a running crc with the bytes buf[0..len-1] and return the updated
    crc. If buf is NULL, this function returns the required initial value
@@ -852,15 +857,15 @@ extern uLong ZEXPORT crc32   OF((uLong crc, const Bytef *buf, uInt len));
 /* deflateInit and inflateInit are macros to allow checking the zlib version
  * and the compiler's view of z_stream:
  */
-extern int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
+ZEXTERN int ZEXPORT deflateInit_ OF((z_streamp strm, int level,
                                     const char *version, int stream_size));
-extern int ZEXPORT inflateInit_ OF((z_streamp strm,
+ZEXTERN int ZEXPORT inflateInit_ OF((z_streamp strm,
                                     const char *version, int stream_size));
-extern int ZEXPORT deflateInit2_ OF((z_streamp strm, int  level, int  method,
+ZEXTERN int ZEXPORT deflateInit2_ OF((z_streamp strm, int  level, int  method,
                                      int windowBits, int memLevel,
                                      int strategy, const char *version,
                                      int stream_size));
-extern int ZEXPORT inflateInit2_ OF((z_streamp strm, int  windowBits,
+ZEXTERN int ZEXPORT inflateInit2_ OF((z_streamp strm, int  windowBits,
                                      const char *version, int stream_size));
 #define deflateInit(strm, level) \
         deflateInit_((strm), (level),       ZLIB_VERSION, sizeof(z_stream))
@@ -877,9 +882,9 @@ extern int ZEXPORT inflateInit2_ OF((z_streamp strm, int  windowBits,
     struct internal_state {int dummy;}; /* hack for buggy compilers */
 #endif
 
-extern const char   * ZEXPORT zError           OF((int err));
-extern int            ZEXPORT inflateSyncPoint OF((z_streamp z));
-extern const uLongf * ZEXPORT get_crc_table    OF((void));
+ZEXTERN const char   * ZEXPORT zError           OF((int err));
+ZEXTERN int            ZEXPORT inflateSyncPoint OF((z_streamp z));
+ZEXTERN const uLongf * ZEXPORT get_crc_table    OF((void));
 
 #ifdef __cplusplus
 }