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| author |  René Scharfe <l.s.r@web.de> | 2014-10-04 20:54:50 +0200 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2014-10-07 11:09:16 -0700 |
| commit | e3f1da982e4f14e7146964cb25a5011a3f41e84a (patch) | |
| tree | 0b225c25e7b86a7a49b58f4fa4af500c5c36b40a /builtin/get-tar-commit-id.c | |
| parent | Sync with 2.1.2 (diff) | |
| download | tgif-e3f1da982e4f14e7146964cb25a5011a3f41e84a.tar.xz | |
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 <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'builtin/get-tar-commit-id.c')
| -rw-r--r-- | builtin/get-tar-commit-id.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/builtin/get-tar-commit-id.c b/builtin/get-tar-commit-id.c index aa72596083..6f4147ad02 100644 --- a/builtin/get-tar-commit-id.c +++ b/builtin/get-tar-commit-id.c @@ -19,6 +19,7 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) char buffer[HEADERSIZE]; struct ustar_header *header = (struct ustar_header *)buffer; char *content = buffer + RECORDSIZE; + const char *comment; ssize_t n; if (argc != 1) @@ -29,10 +30,10 @@ int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix) die("git get-tar-commit-id: read error"); if (header->typeflag[0] != 'g') return 1; - if (memcmp(content, "52 comment=", 11)) + if (!skip_prefix(content, "52 comment=", &comment)) return 1; - n = write_in_full(1, content + 11, 41); + n = write_in_full(1, comment, 41); if (n < 41) die_errno("git get-tar-commit-id: write error"); |