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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
This commit is contained in:
aurel32 2008-12-13 18:57:12 +00:00
parent f60d2728cc
commit 13412c9d2f
1 changed files with 1 additions and 1 deletions
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2
vnc.c
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@ -183,7 +183,7 @@ static VncState *vnc_state; /* needed for info vnc */
void do_info_vnc(void) void do_info_vnc(void)
{ {
if (vnc_state == NULL) if (vnc_state == NULL || vnc_state->display == NULL)
term_printf("VNC server disabled\n"); term_printf("VNC server disabled\n");
else { else {
term_printf("VNC server active on: "); term_printf("VNC server active on: ");