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Fix comparisons of differently signed integers in contrib/blast.

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This commit is contained in:
Mark Adler 2012-10-24 22:50:23 -07:00
parent b8522e0264
commit b6c5057ca1
1 changed files with 2 additions and 1 deletions
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3
contrib/blast/blast.c
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@ -23,6 +23,7 @@
* 1.0 12 Feb 2003 - First version * 1.0 12 Feb 2003 - First version
* 1.1 16 Feb 2003 - Fixed distance check for > 4 GB uncompressed data * 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 * 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 */ #include <setjmp.h> /* for setjmp(), longjmp(), and jmp_buf */
@ -280,7 +281,7 @@ local int decomp(struct state *s)
int dict; /* log2(dictionary size) - 6 */ int dict; /* log2(dictionary size) - 6 */
int symbol; /* decoded symbol, extra bits for distance */ int symbol; /* decoded symbol, extra bits for distance */
int len; /* length for copy */ int len; /* length for copy */
int dist; /* distance for copy */ unsigned dist; /* distance for copy */
int copy; /* copy counter */ int copy; /* copy counter */
unsigned char *from, *to; /* copy pointers */ unsigned char *from, *to; /* copy pointers */
static int virgin = 1; /* build tables once */ static int virgin = 1; /* build tables once */