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| author |  Junio C Hamano <gitster@pobox.com> | 2009-09-28 23:40:08 -0700 |
|---|---|---|
| committer |  Shawn O. Pearce <spearce@spearce.org> | 2009-09-29 09:40:55 -0700 |
| commit | 1be224ba6e99f0ab34c998d7fa8023b76a15c8b6 (patch) | |
| tree | 7493971022bf149944844100b1e34379215e9b75 /builtin-mailinfo.c | |
| parent | Make just opening the generated MSVC solution file not modify it (diff) | |
| download | tgif-1be224ba6e99f0ab34c998d7fa8023b76a15c8b6.tar.xz | |
builtin-mailinfo.c: check error status from rewind and ftruncate
A recent "cut at scissors" implementation rewinds and truncates
the output file to store the message when it sees a scissors mark,
but it did not check if these library calls succeeded.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
[sp: Use fseek as rewind returns void]
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Diffstat (limited to 'builtin-mailinfo.c')
| -rw-r--r-- | builtin-mailinfo.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c index d498b1cd2d..c90cd312ac 100644 --- a/builtin-mailinfo.c +++ b/builtin-mailinfo.c @@ -785,8 +785,10 @@ static int handle_commit_msg(struct strbuf *line) if (use_scissors && is_scissors_line(line)) { int i; - rewind(cmitmsg); - ftruncate(fileno(cmitmsg), 0); + if (fseek(cmitmsg, 0L, SEEK_SET)) + die_errno("Could not rewind output message file"); + if (ftruncate(fileno(cmitmsg), 0)) + die_errno("Could not truncate output message file at scissors"); still_looking = 1; /* |