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Fix segfault in -nographic mode, by Stefen Weil. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2994 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
ths 2007-06-21 23:34:19 +00:00
parent d6eb40f650
commit 2ff8979054
1 changed files with 30 additions and 1 deletions
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31
vl.c
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@ -4482,6 +4482,34 @@ void pcmcia_info(void)
"Empty"); "Empty");
} }
/***********************************************************/
/* dumb display */
static void dumb_update(DisplayState *ds, int x, int y, int w, int h)
{
}
static void dumb_resize(DisplayState *ds, int w, int h)
{
}
static void dumb_refresh(DisplayState *ds)
{
#if defined(CONFIG_SDL)
vga_hw_update();
#endif
}
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 */ /* I/O handling */
@ -7884,7 +7912,8 @@ int main(int argc, char **argv)
/* terminal init */ /* terminal init */
memset(&display_state, 0, sizeof(display_state)); memset(&display_state, 0, sizeof(display_state));
if (nographic) { if (nographic) {
/* nothing to do */ /* nearly nothing to do */
dumb_display_init(ds);
} else if (vnc_display != NULL) { } else if (vnc_display != NULL) {
vnc_display_init(ds, vnc_display); vnc_display_init(ds, vnc_display);
} else { } else {