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sh: Do not close(-1) if pipe() fails.

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jilles 2013-06-28 21:47:08 +00:00
parent 26a7b21456
commit 836c13641c
1 changed files with 2 additions and 1 deletions
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3
bin/sh/eval.c
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@ -589,7 +589,8 @@ evalpipe(union node *n)
pip[1] = -1;
if (lp->next) {
if (pipe(pip) < 0) {
close(prevfd);
if (prevfd >= 0)
close(prevfd);
error("Pipe call failed: %s", strerror(errno));
}
}