X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..d835f05e11b928b56ecdf9dc305069044dede118:/src/zlib/infblock.c

diff --git a/src/zlib/infblock.c b/src/zlib/infblock.c
index f8940c7fab..437a3b130c 100644
--- a/src/zlib/infblock.c
+++ b/src/zlib/infblock.c
@@ -1,6 +1,6 @@
 /* infblock.c -- interpret and process block types to last block
- * Copyright (C) 1995-1998 Mark Adler
- * For conditions of distribution and use, see copyright notice in zlib.h 
+ * Copyright (C) 1995-2002 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
 #include "zutil.h"
@@ -65,10 +65,14 @@ local const uInt border[] = { /* Order of the bit length code lengths */
  */
 
 
+#if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
+void inflate_blocks_reset(inflate_blocks_statef* s, z_streamp z, uLongf* c)
+#else
 void inflate_blocks_reset(s, z, c)
 inflate_blocks_statef *s;
 z_streamp z;
 uLongf *c;
+#endif
 {
   if (c != Z_NULL)
     *c = s->check;
@@ -85,11 +89,14 @@ uLongf *c;
   Tracev((stderr, "inflate:   blocks reset\n"));
 }
 
-
+#if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
+inflate_blocks_statef *inflate_blocks_new(z_streamp z, check_func c, uInt w)
+#else
 inflate_blocks_statef *inflate_blocks_new(z, c, w)
 z_streamp z;
 check_func c;
 uInt w;
+#endif
 {
   inflate_blocks_statef *s;
 
@@ -116,11 +123,14 @@ uInt w;
   return s;
 }
 
-
+#if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
+int inflate_blocks(inflate_blocks_statef* s, z_streamp z, int r)
+#else
 int inflate_blocks(s, z, r)
 inflate_blocks_statef *s;
 z_streamp z;
 int r;
+#endif
 {
   uInt t;               /* temporary storage */
   uLong b;              /* bit buffer */
@@ -249,10 +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;
@@ -313,11 +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
         }
@@ -329,6 +343,7 @@ int r;
         }
         s->sub.decode.codes = c;
       }
+      ZFREE(z, s->sub.trees.blens);
       s->mode = CODES;
     case CODES:
       UPDATE
@@ -345,13 +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
@@ -370,10 +378,13 @@ int r;
   }
 }
 
-
+#if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
+int inflate_blocks_free(inflate_blocks_statef* s, z_streamp z)
+#else
 int inflate_blocks_free(s, z)
 inflate_blocks_statef *s;
 z_streamp z;
+#endif
 {
   inflate_blocks_reset(s, z, Z_NULL);
   ZFREE(z, s->window);
@@ -383,23 +394,29 @@ z_streamp z;
   return Z_OK;
 }
 
-
+#if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
+void inflate_set_dictionary(inflate_blocks_statef* s, const Bytef* d, uInt n)
+#else
 void inflate_set_dictionary(s, d, n)
 inflate_blocks_statef *s;
 const Bytef *d;
 uInt  n;
+#endif
 {
   zmemcpy(s->window, d, n);
   s->read = s->write = s->window + n;
 }
 
-
 /* Returns true if inflate is currently at the end of a block generated
- * by Z_SYNC_FLUSH or Z_FULL_FLUSH. 
+ * by Z_SYNC_FLUSH or Z_FULL_FLUSH.
  * IN assertion: s != Z_NULL
  */
+#if defined(__VISAGECPP__) /* Visualage can't handle this antiquated interface */
+int inflate_blocks_sync_point(inflate_blocks_statef* s)
+#else
 int inflate_blocks_sync_point(s)
 inflate_blocks_statef *s;
+#endif
 {
   return s->mode == LENS;
 }