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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-show-branch.c | |
| parent | gitweb: Uniquify version info output, add meta generator in page header (diff) | |
| download | tgif-a89fccd28197fa179828c8596791ff16e2268d20.tar.xz | |
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-show-branch.c')
| -rw-r--r-- | builtin-show-branch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/builtin-show-branch.c b/builtin-show-branch.c index 95fbf77fad..18786f88e3 100644 --- a/builtin-show-branch.c +++ b/builtin-show-branch.c @@ -378,7 +378,7 @@ static int append_head_ref(const char *refname, const unsigned char *sha1) /* If both heads/foo and tags/foo exists, get_sha1 would * get confused. */ - if (get_sha1(refname + ofs, tmp) || memcmp(tmp, sha1, 20)) + if (get_sha1(refname + ofs, tmp) || hashcmp(tmp, sha1)) ofs = 5; return append_ref(refname + ofs, sha1); } @@ -442,7 +442,7 @@ static int rev_is_head(char *head_path, int headlen, char *name, { int namelen; if ((!head_path[0]) || - (head_sha1 && sha1 && memcmp(head_sha1, sha1, 20))) + (head_sha1 && sha1 && hashcmp(head_sha1, sha1))) return 0; namelen = strlen(name); if ((headlen < namelen) || |