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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-diff.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-diff.c')
| -rw-r--r-- | builtin-diff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/builtin-diff.c b/builtin-diff.c index 40e5c96f30..874f773421 100644 --- a/builtin-diff.c +++ b/builtin-diff.c @@ -69,7 +69,7 @@ static void stuff_change(struct diff_options *opt, struct diff_filespec *one, *two; if (!is_null_sha1(old_sha1) && !is_null_sha1(new_sha1) && - !memcmp(old_sha1, new_sha1, 20)) + !hashcmp(old_sha1, new_sha1)) return; if (opt->reverse_diff) { |