From 13412c9d2fce7c402e93a08177abdbc593208140 Mon Sep 17 00:00:00 2001
From: aurel32 <aurel32@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 13 Dec 2008 18:57:12 +0000
Subject: vnc: Fix crash on 'info vnc' after 'change vnc none'

vnc_state->display is set to NULL after "change vnc none" but vnc_state itself
is still valid.

(James Ko)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6010 c046a42c-6fe2-441c-8c8c-71466251a162
---
 vnc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vnc.c b/vnc.c
index 538658a..3a7d76234 100644
--- a/vnc.c
+++ b/vnc.c
@@ -183,7 +183,7 @@ static VncState *vnc_state; /* needed for info vnc */
 
 void do_info_vnc(void)
 {
-    if (vnc_state == NULL)
+    if (vnc_state == NULL || vnc_state->display == NULL)
 	term_printf("VNC server disabled\n");
     else {
 	term_printf("VNC server active on: ");
-- 
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