From a89fccd28197fa179828c8596791ff16e2268d20 Mon Sep 17 00:00:00 2001
From: David Rientjes <rientjes@google.com>
Date: Thu, 17 Aug 2006 11:54:57 -0700
Subject: Do not use memcmp(sha1_1, sha1_2, 20) with hardcoded length.

Introduces global inline:

	hashcmp(const unsigned char *sha1, const unsigned char *sha2)

Uses memcmp for comparison and returns the result based on the length of
the hash name (a future runtime decision).

Acked-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 unpack-trees.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'unpack-trees.c')

diff --git a/unpack-trees.c b/unpack-trees.c
index 43ed12484f..467d9940f5 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -417,7 +417,7 @@ static int same(struct cache_entry *a, struct cache_entry *b)
 	if (!a && !b)
 		return 1;
 	return a->ce_mode == b->ce_mode &&
-		!memcmp(a->sha1, b->sha1, 20);
+	       !hashcmp(a->sha1, b->sha1);
 }
 
 
-- 
cgit v1.2.3