Commit 452b4d88 authored Feb 11, 2009 by Anthony Liguori

monitor: Don't change VNC server when disabled (Jan Kiszka)



[ As requested, broken out of the monitor rework series. ]

Avoid a segfault when the user issues 'change vnc' without having vnc
enabled on startup.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6616 c046a42c-6fe2-441c-8c8c-71466251a162

parent 322691a5

vnc.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -2333,6 +2333,8 @@ void vnc_display_close(DisplayState *ds)
		{
		VncState vs = ds ? (VncState )ds->opaque : vnc_state;

		if (!vs)
		return;
		if (vs->display) {
		qemu_free(vs->display);
		vs->display = NULL;
		@@ -2392,6 +2394,8 @@ int vnc_display_open(DisplayState ds, const char display)
		int tls = 0, x509 = 0;
		#endif

		if (!vnc_state)
		return -1;
		vnc_display_close(ds);
		if (strcmp(display, "none") == 0)
		return 0;