util.poll: Fix monitoring of socket exceptions in select mode
Since state->err is a set of all watched FDs, this mistake caused all
sockets to appear to have errors.
--- a/util-src/poll.c Sat Oct 06 16:38:05 2018 +0200
+++ b/util-src/poll.c Sat Oct 06 17:19:50 2018 +0200
@@ -293,7 +293,7 @@
tv.tv_sec = (time_t)timeout;
tv.tv_usec = ((suseconds_t)(timeout * 1000000)) % 1000000;
- ret = select(FD_SETSIZE, &state->readable, &state->writable, NULL, &tv);
+ ret = select(FD_SETSIZE, &state->readable, &state->writable, &state->err, &tv);
#endif
if(ret == 0) {