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build: silence coverity false positive

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Coverity complained that infd could be -1 at the point where it is
passed to write, when in reality, this code can only be reached if
infd is non-negative.

* src/util/command.c (virCommandProcessIO): Help out coverity.
This commit is contained in:
Eric Blake 2011-06-02 15:31:48 -06:00
parent d391661ae4
commit 89e651fa76
1 changed files with 3 additions and 0 deletions
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src/util/command.c
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@ -961,6 +961,9 @@ virCommandProcessIO(virCommandPtr cmd)
} else { } else {
int done; int done;
/* Coverity 5.3.0 can't see that we only get here if
* infd is in the set because it was non-negative. */
sa_assert(infd != -1);
done = write(infd, cmd->inbuf + inoff, done = write(infd, cmd->inbuf + inoff,
inlen - inoff); inlen - inoff);
if (done < 0) { if (done < 0) {