warp-vpn

commit 1d10d45f13233df77cb0fa7986e4fb239e7c0ea6
parent f10bf9bf69a68cac25e77468607f3c7dcce17d53
Author: sin <sin@2f30.org>
Date:   Thu, 31 Mar 2016 14:44:53 +0100

check poll fd error

Diffstat:
M
stun.c
 | 
4
++++

1 file changed, 4 insertions(+), 0 deletions(-)
diff --git a/stun.c b/stun.c
@@ -552,6 +552,10 @@ challenge(int netfd)
 			logwarn("poll failed");
 			return -1;
 		}
+
+		if (pfd[0].revents & (POLLERR | POLLNVAL))
+			logerr("bad fd in poll set");
+
 		if (pfd[0].revents & (POLLIN | POLLHUP)) {
 			ret = readnet(netfd, buf, sizeof(uint64_t));
 			if (ret <= 0 || ret == BADPKT)