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| author |  Simon Ruderich <simon@ruderich.org> | 2017-11-01 15:45:42 +0100 |
|---|---|---|
| committer |  Junio C Hamano <gitster@pobox.com> | 2017-11-02 13:39:13 +0900 |
| commit | 9360ec0002369f3194cc5ac75ec50dab4979c988 (patch) | |
| tree | 8227ae17780a1aa0e9f7216eef10b55dcabbb7c1 | |
| parent | sequencer: use O_TRUNC to truncate files (diff) | |
| download | tgif-9360ec0002369f3194cc5ac75ec50dab4979c988.tar.xz | |
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>
| -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; } |