stun

commit b9e077813144354ef11e5988b93ed59beca45a38
parent fa3a678a65b6b857c2db10bf0c30d6b38be17af0
Author: sin <sin@2f30.org>
Date:   Tue, 12 Apr 2016 23:08:25 +0100

relax error handling

Diffstat:
M
tunnel.c
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tunnel.c b/tunnel.c
@@ -17,8 +17,10 @@ tunnel(int netfd, int devfd)
 	pfd[1].fd = devfd;
 	pfd[1].events = POLLIN;
 	for (;;) {
-		if (poll(pfd, 2, -1) < 0)
-			logerr("poll failed");
+		if (poll(pfd, 2, -1) < 0) {
+			logwarn("poll failed");
+			return -1;
+		}
 
 		if (pfd[0].revents & (POLLIN | POLLHUP)) {
 			n = netread(netfd, buf, sizeof(buf), &outlen);