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network: Check for EINTR in ff_poll_interrupt 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2018-08-09 21:30:48 +03:00
parent c194b9ad6d
commit 22f98ac19c
1 changed files with 6 additions and 3 deletions
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9
libavformat/network.c
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@ -131,14 +131,17 @@ static int ff_poll_interrupt(struct pollfd *p, nfds_t nfds, int timeout,
if (ff_check_interrupt(cb))
return AVERROR_EXIT;
ret = poll(p, nfds, POLLING_TIME);
if (ret != 0)
if (ret != 0) {
if (ret < 0)
ret = ff_neterrno();
if (ret == AVERROR(EINTR))
continue;
break;
}
} while (timeout < 0 || runs-- > 0);
if (!ret)
return AVERROR(ETIMEDOUT);
if (ret < 0)
return ff_neterrno();
return ret;
}