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sh: Fix a clang warning.

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Submitted by:	bdrewery
This commit is contained in:
Jilles Tjoelker 2016-07-31 13:11:34 +00:00
parent c5b3b20907
commit 3bb6ada261
1 changed files with 2 additions and 1 deletions
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3
bin/sh/expand.c
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@ -473,7 +473,8 @@ expbackq(union node *cmd, int quoted, int flag, struct worddest *dst)
if (--in.nleft < 0) {
if (in.fd < 0)
break;
while ((i = read(in.fd, buf, sizeof buf)) < 0 && errno == EINTR);
while ((i = read(in.fd, buf, sizeof buf)) < 0 && errno == EINTR)
;
TRACE(("expbackq: read returns %d\n", i));
if (i <= 0)
break;