Make device close cleaner.

[tinc] / src / vde_device.c

diff --git a/src/vde_device.c b/src/vde_device.c
index 1021f5d..55d66b4 100644 (file)
--- a/src/vde_device.c
+++ b/src/vde_device.c
@@ -82,15 +82,18 @@ static bool setup_device(void) {
 }
 
 static void close_device(void) {
-       if(conn)
-               plug.vde_close(conn);
+       if(conn) {
+               plug.vde_close(conn); conn = NULL;
+       }
 
        if(plug.dl_handle)
                libvdeplug_dynclose(plug);
 
-       free(device);
+       free(device); device = NULL;
+
+       free(iface); iface = NULL;
 
-       free(iface);
+       device_info = NULL;
 }
 
 static bool read_packet(vpn_packet_t *packet) {