Commit 7da03b1d authored Jan 21, 2009 by Anthony Liguori

Adds null check for DisplayStatus (Stefano Stabellini)



Allocate a DisplaySurface in dumb_display_init if none else does it.
The DisplaySurface will be used for the qemu monitor, serial and
parallel ports, etc.

Signed-off-by: Andrew May <acmay@acmay.homeip.net>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6387 c046a42c-6fe2-441c-8c8c-71466251a162

parent 7cff316e

vl.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2778,6 +2778,11 @@ DisplayState *get_displaystate(void)
		static void dumb_display_init(void)
		{
		DisplayState *ds = qemu_mallocz(sizeof(DisplayState));
		if (ds == NULL) {
		fprintf(stderr, "dumb_display_init: DisplayState allocation failed\n");
		exit(1);
		}
		ds->surface = qemu_create_displaysurface(640, 480, 32, 640 * 4);
		register_displaystate(ds);
		}