From b6c5057ca18b59d8c20cccac3bbbd84206fd4e83 Mon Sep 17 00:00:00 2001 From: Mark Adler Date: Wed, 24 Oct 2012 22:50:23 -0700 Subject: [PATCH] Fix comparisons of differently signed integers in contrib/blast. --- contrib/blast/blast.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/contrib/blast/blast.c b/contrib/blast/blast.c index d45925a..69ef0fe 100644 --- a/contrib/blast/blast.c +++ b/contrib/blast/blast.c @@ -23,6 +23,7 @@ * 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 /* for setjmp(), longjmp(), and jmp_buf */ @@ -280,7 +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 */