diff options
| author | Johannes Schindelin <johannes.schindelin@gmx.de> | 2016-10-21 15:26:00 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2016-10-21 19:32:35 +0300 |
| commit | 4f66c837972a69cc3520e3f7205f44e8833b941a (patch) | |
| tree | 225a3ef39354a88243fef2c58d957d3f6a2491c9 /sequencer.c | |
| parent | 452202c74b8af68de054d30643dd74d8fc606d62 (diff) | |
sequencer: roll back lock file if write_message() failed
There is no need to wait until the atexit() handler kicks in at the end.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sequencer.c')
| -rw-r--r-- | sequencer.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sequencer.c b/sequencer.c index 745c86f654..9fced42dff 100644 --- a/sequencer.c +++ b/sequencer.c @@ -241,10 +241,14 @@ static int write_message(struct strbuf *msgbuf, const char *filename) int msg_fd = hold_lock_file_for_update(&msg_file, filename, 0); if (msg_fd < 0) return error_errno(_("Could not lock '%s'"), filename); - if (write_in_full(msg_fd, msgbuf->buf, msgbuf->len) < 0) - return error_errno(_("Could not write to %s"), filename); - if (commit_lock_file(&msg_file) < 0) + if (write_in_full(msg_fd, msgbuf->buf, msgbuf->len) < 0) { + rollback_lock_file(&msg_file); + return error_errno(_("Could not write to '%s'"), filename); + } + if (commit_lock_file(&msg_file) < 0) { + rollback_lock_file(&msg_file); return error(_("Error wrapping up %s."), filename); + } return 0; } |