diff options
| author | Simon Ruderich <simon@ruderich.org> | 2017-11-01 17:45:42 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2017-11-02 07:39:13 +0300 |
| commit | 9360ec0002369f3194cc5ac75ec50dab4979c988 (patch) | |
| tree | 8227ae17780a1aa0e9f7216eef10b55dcabbb7c1 /sequencer.c | |
| parent | c8cee96e8a8de2e9c6f12bfac8295f1b9ee29112 (diff) | |
sequencer.c: check return value of close() in rewrite_file()
Not checking close(2) can hide errors as not all errors are reported
during the write(2).
Signed-off-by: Simon Ruderich <simon@ruderich.org>
Reviewed-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'sequencer.c')
| -rw-r--r-- | sequencer.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sequencer.c b/sequencer.c index f93b60f615..e0cc2f777e 100644 --- a/sequencer.c +++ b/sequencer.c @@ -2673,7 +2673,8 @@ static int rewrite_file(const char *path, const char *buf, size_t len) return error_errno(_("could not open '%s' for writing"), path); if (write_in_full(fd, buf, len) < 0) rc = error_errno(_("could not write to '%s'"), path); - close(fd); + if (close(fd) && !rc) + rc = error_errno(_("could not close '%s'"), path); return rc; } |