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sh: Avoid close(-1) when evaluating a multi-command pipeline.

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Valgrind complains about this.
This commit is contained in:
Jilles Tjoelker 2011-05-15 17:00:43 +00:00
parent 6c7e04f0f3
commit e64a11e9eb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=221970
1 changed files with 2 additions and 1 deletions
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3
bin/sh/eval.c
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@ -552,7 +552,8 @@ evalpipe(union node *n)
if (prevfd >= 0)
close(prevfd);
prevfd = pip[0];
close(pip[1]);
if (pip[1] != -1)
close(pip[1]);
}
INTON;
if (n->npipe.backgnd == 0) {