Extend monitor 'change' command for VNC, by Daniel P. Berrange.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3134 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 2 insertions, 2 deletions

diff --git a/vnc.c b/vnc.c
index f47b5b9..a5ed107 100644
--- a/vnc.c
+++ b/vnc.c
@@ -1208,7 +1208,7 @@ void vnc_display_init(DisplayState *ds)
 
 void vnc_display_close(DisplayState *ds)
 {
-    VncState *vs = (VncState *)ds->opaque;
+    VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
 
     if (vs->display) {
 	qemu_free(vs->display);
@@ -1239,7 +1239,7 @@ int vnc_display_open(DisplayState *ds, const char *arg)
     int reuse_addr, ret;
     socklen_t addrlen;
     const char *p;
-    VncState *vs = (VncState *)ds->opaque;
+    VncState *vs = ds ? (VncState *)ds->opaque : vnc_state;
 
     vnc_display_close(ds);
     if (strcmp(arg, "none") == 0)