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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 /http-fetch.c | |
| parent | d4baf9eaf47ea1ba204f1ab5ecd22326913dd081 (diff) | |
| download | git-a89fccd28197fa179828c8596791ff16e2268d20.tar.gz git-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 'http-fetch.c')
| -rw-r--r-- | http-fetch.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/http-fetch.c b/http-fetch.c index 7f07d2a96..d1f74b443 100644 --- a/http-fetch.c +++ b/http-fetch.c @@ -301,7 +301,7 @@ static void finish_object_request(struct object_request *obj_req) unlink(obj_req->tmpfile); return; } - if (memcmp(obj_req->sha1, obj_req->real_sha1, 20)) { + if (hashcmp(obj_req->sha1, obj_req->real_sha1)) { unlink(obj_req->tmpfile); return; } @@ -1070,7 +1070,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1) int ret = 0; struct object_request *obj_req = object_queue_head; - while (obj_req != NULL && memcmp(obj_req->sha1, sha1, 20)) + while (obj_req != NULL && hashcmp(obj_req->sha1, sha1)) obj_req = obj_req->next; if (obj_req == NULL) return error("Couldn't find request for %s in the queue", hex); @@ -1109,7 +1109,7 @@ static int fetch_object(struct alt_base *repo, unsigned char *sha1) } else if (obj_req->zret != Z_STREAM_END) { corrupt_object_found++; ret = error("File %s (%s) corrupt", hex, obj_req->url); - } else if (memcmp(obj_req->sha1, obj_req->real_sha1, 20)) { + } else if (hashcmp(obj_req->sha1, obj_req->real_sha1)) { ret = error("File %s has bad hash", hex); } else if (obj_req->rename < 0) { ret = error("unable to write sha1 filename %s", |