rebaked after listctrl/imagelist and wxUniv changes

[wxWidgets.git] / src / zlib / inftrees.c

diff --git a/src/zlib/inftrees.c b/src/zlib/inftrees.c
index 8a896b2879340f56a828657f38fac0f30cebd0f3..8a9c13ff03d874f03d0ad132c5ab19cfe3a53add 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) 1995-2004 Mark Adler
+ * Copyright (C) 1995-2005 Mark Adler
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
@@ -9,7 +9,7 @@
 #define MAXBITS 15
 
 const char inflate_copyright[] =
-   " inflate 1.2.2 Copyright 1995-2004 Mark Adler ";
+   " inflate 1.2.3 Copyright 1995-2005 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
@@ -62,7 +62,7 @@ unsigned short FAR *work;
         35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0};
     static const unsigned short lext[31] = { /* Length codes 257..285 extra */
         16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 18, 18, 18, 18,
-        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 199, 198};
+        19, 19, 19, 19, 20, 20, 20, 20, 21, 21, 21, 21, 16, 201, 196};
     static const unsigned short dbase[32] = { /* Distance codes 0..29 base */
         1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
         257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
@@ -134,7 +134,7 @@ unsigned short FAR *work;
         left -= count[len];
         if (left < 0) return -1;        /* over-subscribed */
     }
-    if (left > 0 && (type == CODES || (codes - count[0] != 1)))
+    if (left > 0 && (type == CODES || max != 1))
         return -1;                      /* incomplete set */
 
     /* generate offsets into symbol table for each length for sorting */
@@ -232,6 +232,7 @@ unsigned short FAR *work;
         /* replicate for those indices with low len bits equal to huff */
         incr = 1U << (len - drop);
         fill = 1U << curr;
+        min = fill;                 /* save offset to next table */
         do {
             fill -= incr;
             next[(huff >> drop) + fill] = this;
@@ -262,7 +263,7 @@ unsigned short FAR *work;
                 drop = root;
 
             /* increment past last table */
-            next += 1U << curr;
+            next += min;            /* here min is 1 << curr */
 
             /* determine length of next table */
             curr = len - drop;