From e3f1da982e4f14e7146964cb25a5011a3f41e84a Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= Date: Sat, 4 Oct 2014 20:54:50 +0200 Subject: use skip_prefix() to avoid more magic numbers Continue where ae021d87 (use skip_prefix to avoid magic numbers) left off and use skip_prefix() in more places for determining the lengths of prefix strings to avoid using dependent constants and other indirect methods. Signed-off-by: Rene Scharfe Signed-off-by: Junio C Hamano --- builtin/cat-file.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'builtin/cat-file.c') diff --git a/builtin/cat-file.c b/builtin/cat-file.c index 707330499f..f8d81291b9 100644 --- a/builtin/cat-file.c +++ b/builtin/cat-file.c @@ -82,8 +82,9 @@ static int cat_one_file(int opt, const char *exp_type, const char *obj_name) enum object_type type; unsigned long size; char *buffer = read_sha1_file(sha1, &type, &size); - if (memcmp(buffer, "object ", 7) || - get_sha1_hex(buffer + 7, blob_sha1)) + const char *target; + if (!skip_prefix(buffer, "object ", &target) || + get_sha1_hex(target, blob_sha1)) die("%s not a valid tag", sha1_to_hex(sha1)); free(buffer); } else -- cgit v1.2.1