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>
Junio C Hamano committed
Sep 28, 2009 at 23:40 UTC
1be224ba6e99f0ab34c998d7fa8023b76a15c8b6
1 file changed
+4
-2
builtin-mailinfo.c
+4
-2
@@ -785,8 +785,10 @@ static int handle_commit_msg(struct strbuf *line)
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if (use_scissors && is_scissors_line(line)) {
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int i;
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- rewind(cmitmsg);
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- ftruncate(fileno(cmitmsg), 0);
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+ if (fseek(cmitmsg, 0L, SEEK_SET))
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+ die_errno("Could not rewind output message file");
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+ if (ftruncate(fileno(cmitmsg), 0))
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+ die_errno("Could not truncate output message file at scissors");
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still_looking = 1;
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/*