sh: Avoid close(-1) when evaluating a multi-command pipeline.
Valgrind complains about this.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=221970
@ -552,6 +552,7 @@ evalpipe(union node *n)
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if (prevfd >= 0)
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close(prevfd);
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prevfd = pip[0];
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if (pip[1] != -1)
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close(pip[1]);
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}
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INTON;
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