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| author | Michael Haggerty <mhagger@alum.mit.edu> | 2015-08-10 11:47:40 +0200 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2015-08-10 12:57:14 -0700 |
| commit | 9c77381d6a495e102b811df954d0fa14e62250ab (patch) | |
| tree | 6e40c31556209cb4c77b570924302e20fe937dba /lockfile.c | |
| parent | b4fb09e4da53bfc6c720337142af5db3204736d5 (diff) | |
| download | git-9c77381d6a495e102b811df954d0fa14e62250ab.tar.gz | |
commit_lock_file(): use get_locked_file_path()
First beef up the sanity checking in get_locked_file_path() to match
that in commit_lock_file(). Then rewrite commit_lock_file() to use
get_locked_file_path() for its pathname computation.
Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'lockfile.c')
| -rw-r--r-- | lockfile.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/lockfile.c b/lockfile.c index 5e954baf07..3904803686 100644 --- a/lockfile.c +++ b/lockfile.c @@ -389,8 +389,10 @@ char *get_locked_file_path(struct lock_file *lk) { if (!lk->active) die("BUG: get_locked_file_path() called for unlocked object"); - if (lk->filename.len <= LOCK_SUFFIX_LEN) + if (lk->filename.len <= LOCK_SUFFIX_LEN || + strcmp(lk->filename.buf + lk->filename.len - LOCK_SUFFIX_LEN, LOCK_SUFFIX)) die("BUG: get_locked_file_path() called for malformed lock object"); + /* remove ".lock": */ return xmemdupz(lk->filename.buf, lk->filename.len - LOCK_SUFFIX_LEN); } @@ -458,22 +460,16 @@ int commit_lock_file_to(struct lock_file *lk, const char *path) int commit_lock_file(struct lock_file *lk) { - static struct strbuf result_file = STRBUF_INIT; - int err; + char *result_path = get_locked_file_path(lk); - if (!lk->active) - die("BUG: attempt to commit unlocked object"); - - if (lk->filename.len <= LOCK_SUFFIX_LEN || - strcmp(lk->filename.buf + lk->filename.len - LOCK_SUFFIX_LEN, LOCK_SUFFIX)) - die("BUG: lockfile filename corrupt"); - - /* remove ".lock": */ - strbuf_add(&result_file, lk->filename.buf, - lk->filename.len - LOCK_SUFFIX_LEN); - err = commit_lock_file_to(lk, result_file.buf); - strbuf_reset(&result_file); - return err; + if (commit_lock_file_to(lk, result_path)) { + int save_errno = errno; + free(result_path); + errno = save_errno; + return -1; + } + free(result_path); + return 0; } void rollback_lock_file(struct lock_file *lk) |