archive.c: format_subst - fixed bogus argument to memchr

Also removed a superfluous test. Signed-off-by: Ariel Badichi <abadichi@bezeqint.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-mirror · Apr 23, 2008 · 75b7dfb · 75b7dfb
1 parent 8b1f6de
commit 75b7dfb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/archive.c b/archive.c
@@ -16,9 +16,9 @@ static void format_subst(const struct commit *commit,
 		const char *b, *c;
 
 		b = memmem(src, len, "$Format:", 8);
-		if (!b || src + len < b + 9)
+		if (!b)
 			break;
-		c = memchr(b + 8, '$', len - 8);
+		c = memchr(b + 8, '$', (src + len) - b - 8);
 		if (!c)
 			break;