X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fmulticast_device.c;h=ba272eb20eb5a6bd68dd6b010944ecfd2136db07;hb=ed1d0878afe53032a4b63e87afd4a435015cf5de;hp=48e120038236055db48b2777181a72b441704dc1;hpb=41583d5dcfc1277b1a203478de4cce2cd0cda1b1;p=tinc

diff --git a/src/multicast_device.c b/src/multicast_device.c
index 48e12003..ba272eb2 100644
--- a/src/multicast_device.c
+++ b/src/multicast_device.c
@@ -148,13 +148,15 @@ error:
 }
 
 static void close_device(void) {
-	close(device_fd);
+	close(device_fd); device_fd = -1;
 
-	free(device);
-	free(iface);
+	free(device); device = NULL;
+	free(iface); iface = NULL;
 
-	if(ai)
-		freeaddrinfo(ai);
+	if(ai) {
+		freeaddrinfo(ai); ai = NULL;
+	}
+	device_info = NULL;
 }
 
 static bool read_packet(vpn_packet_t *packet) {