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Re-start loop if select fails

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Fix Coverity error CID 56882

Signed-off-by: Gregor Jasny <gjasny@googlemail.com>
This commit is contained in:
Gregor Jasny
2014-09-28 22:19:26 +02:00
committed by David Drysdale
parent bd2c61353f
commit 296ced3a0d
1 changed files with 3 additions and 1 deletions
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4
acountry.c
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@ -200,7 +200,9 @@ static void wait_ares(ares_channel channel)
if (nfds == 0)
break;
tvp = ares_timeout(channel, NULL, &tv);
select(nfds, &read_fds, &write_fds, NULL, tvp);
nfds = select(nfds, &read_fds, &write_fds, NULL, tvp);
if (nfds < 0)
continue;
ares_process(channel, &read_fds, &write_fds);
}
}