X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet.c;h=327bdd307a7c551f50151cd10da41517e52352ea;hp=0496a864e4dd4c028a07ab7bf4f52c353471c02e;hb=c373de2e9812700c0568640727ad917b6fc7d758;hpb=a7dbb50c23f447a23b543c92ec096ff178bc2de3

diff --git a/src/net.c b/src/net.c
index 0496a864..327bdd30 100644
--- a/src/net.c
+++ b/src/net.c
@@ -286,9 +286,11 @@ static void check_network_activity(fd_set * readset, fd_set * writeset) {
 	/* check input from kernel */
 	if(device_fd >= 0 && FD_ISSET(device_fd, readset)) {
 		if(devops.read(&packet)) {
-			errors = 0;
-			packet.priority = 0;
-			route(myself, &packet);
+			if(packet.len) {
+				errors = 0;
+				packet.priority = 0;
+				route(myself, &packet);
+			}
 		} else {
 			usleep(errors * 50000);
 			errors++;