I'm sorry for sending a wrong patch. Here is a corrected version.
Thank you, Thiemo, for your hint.
Stefan
Stefan Weil schrieb:
> Removing dumb_display_init introduced a bug for -nographic mode.
> QEMU crashs when dpy_update (or dpy_resize) is called, because
> the corresponding function pointers are zero.
>
> The patch adds dumb_display_init again (and declares it static
> because it is only used locally in vl.c).
>
> Stefan
>
>
> Thiemo Seufer schrieb:
>> CVSROOT: /sources/qemu
>> Module name: qemu
>> Changes by: Thiemo Seufer <ths> 07/06/08 01:57:57
>>
>> Modified files:
>> . : vl.c vl.h
>>
>> Log message:
>> Don't refresh a graphical screen when it isn't displayed, by Herve
>> Poussineau.
>>
>> CVSWeb URLs:
>> http://cvs.savannah.gnu.org/viewcvs/qemu/vl.c?cvsroot=qemu&r1=1.304&r2=1.305
>> http://cvs.savannah.gnu.org/viewcvs/qemu/vl.h?cvsroot=qemu&r1=1.249&r2=1.25
Index: vl.c
===================================================================
RCS file: /sources/qemu/qemu/vl.c,v
retrieving revision 1.306
diff -u -b -B -r1.306 vl.c
--- vl.c 10 Jun 2007 19:21:04 -0000 1.306
+++ vl.c 11 Jun 2007 20:43:35 -0000
@@ -4481,6 +4481,16 @@
"Empty");
}
+static void dumb_display_init(DisplayState *ds)
+{
+ ds->data = NULL;
+ ds->linesize = 0;
+ ds->depth = 0;
+ ds->dpy_update = dumb_update;
+ ds->dpy_resize = dumb_resize;
+ ds->dpy_refresh = dumb_refresh;
+}
+
/***********************************************************/
/* I/O handling */
@@ -7877,7 +7887,8 @@
/* terminal init */
memset(&display_state, 0, sizeof(display_state));
if (nographic) {
- /* nothing to do */
+ /* nearly nothing to do */
+ dumb_display_init(ds);
} else if (vnc_display != NULL) {
vnc_display_init(ds, vnc_display);
} else {
