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| author | David Rientjes <rientjes@google.com> | 2006-08-17 11:54:57 -0700 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2006-08-17 14:23:53 -0700 |
| commit | a89fccd28197fa179828c8596791ff16e2268d20 (patch) | |
| tree | 4a6c2b256a986fc221c0e1d5fa7d910f3b31eee8 /builtin-update-index.c | |
| parent | d4baf9eaf47ea1ba204f1ab5ecd22326913dd081 (diff) | |
| download | git-a89fccd28197fa179828c8596791ff16e2268d20.tar.gz | |
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>
Diffstat (limited to 'builtin-update-index.c')
| -rw-r--r-- | builtin-update-index.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/builtin-update-index.c b/builtin-update-index.c index 9f0cf28ba2..5dd91af180 100644 --- a/builtin-update-index.c +++ b/builtin-update-index.c @@ -378,7 +378,7 @@ static int unresolve_one(const char *path) ret = -1; goto free_return; } - if (!memcmp(ce_2->sha1, ce_3->sha1, 20) && + if (!hashcmp(ce_2->sha1, ce_3->sha1) && ce_2->ce_mode == ce_3->ce_mode) { fprintf(stderr, "%s: identical in both, skipping.\n", path); @@ -460,7 +460,7 @@ static int do_reupdate(int ac, const char **av, old = read_one_ent(NULL, head_sha1, ce->name, ce_namelen(ce), 0); if (old && ce->ce_mode == old->ce_mode && - !memcmp(ce->sha1, old->sha1, 20)) { + !hashcmp(ce->sha1, old->sha1)) { free(old); continue; /* unchanged */ } |