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-rw-r--r--zlib/contrib/blast/blast.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/zlib/contrib/blast/blast.c b/zlib/contrib/blast/blast.c
index 4ce697a41..69ef0fe00 100644
--- a/zlib/contrib/blast/blast.c
+++ b/zlib/contrib/blast/blast.c
@@ -1,7 +1,7 @@
/* blast.c
- * Copyright (C) 2003 Mark Adler
+ * Copyright (C) 2003, 2012 Mark Adler
* For conditions of distribution and use, see copyright notice in blast.h
- * version 1.1, 16 Feb 2003
+ * version 1.2, 24 Oct 2012
*
* blast.c decompresses data compressed by the PKWare Compression Library.
* This function provides functionality similar to the explode() function of
@@ -22,6 +22,8 @@
*
* 1.0 12 Feb 2003 - First version
* 1.1 16 Feb 2003 - Fixed distance check for > 4 GB uncompressed data
+ * 1.2 24 Oct 2012 - Add note about using binary mode in stdio
+ * - Fix comparisons of differently signed integers
*/
#include <setjmp.h> /* for setjmp(), longjmp(), and jmp_buf */
@@ -279,7 +281,7 @@ local int decomp(struct state *s)
int dict; /* log2(dictionary size) - 6 */
int symbol; /* decoded symbol, extra bits for distance */
int len; /* length for copy */
- int dist; /* distance for copy */
+ unsigned dist; /* distance for copy */
int copy; /* copy counter */
unsigned char *from, *to; /* copy pointers */
static int virgin = 1; /* build tables once */