X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fuml_device.c;h=f2b52cbbc2c9c912762d009ba942bc7067d1fdb2;hb=0c026f3c6dec784c3267ad7e2c4709d5393dc292;hp=5193fe98abcd5251d876c64f473d79d995a92114;hpb=41583d5dcfc1277b1a203478de4cce2cd0cda1b1;p=tinc

diff --git a/src/uml_device.c b/src/uml_device.c
index 5193fe98..f2b52cbb 100644
--- a/src/uml_device.c
+++ b/src/uml_device.c
@@ -156,22 +156,29 @@ static bool setup_device(void) {
 }
 
 void close_device(void) {
-	if(listen_fd >= 0)
-		close(listen_fd);
+	if(listen_fd >= 0) {
+		close(listen_fd); listen_fd = -1;
+	}
 
-	if(request_fd >= 0)
-		close(request_fd);
+	if(request_fd >= 0) {
+		close(request_fd); request_fd = -1;
+	}
 
-	if(data_fd >= 0)
-		close(data_fd);
+	if(data_fd >= 0) {
+		close(data_fd); data_fd = -1;
+	}
 
-	if(write_fd >= 0)
-		close(write_fd);
+	if(write_fd >= 0) {
+		close(write_fd); write_fd = -1;
+	}
 
 	unlink(device);
 
-	free(device);
-	if(iface) free(iface);
+	free(device); device = NULL;
+	if(iface) {
+		free(iface); iface = NULL;
+	}
+	device_info = NULL;
 }
 
 static bool read_packet(vpn_packet_t *packet) {