Commit 9d1b494a2d5dd2c129994edcf4eb7630bb554964

Authored by aliguori
1 parent 799e709b

Fix crash on resolution change -> screen dump -> vga redraw (Avi Kivity)

The vga screen dump function updates last_width and last_height,
but does not change the DisplaySurface that these variables describe.
A consequent vga_draw_graphic() will therefore fail to resize the
surface and crash.

Fix by invalidating the display state after a screen dump, forcing
vga_draw_graphic() to reallocate the DisplaySurface.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7026 c046a42c-6fe2-441c-8c8c-71466251a162
Showing 1 changed file with 1 additions and 0 deletions
hw/vga.c
... ... @@ -2678,4 +2678,5 @@ static void vga_screen_dump(void *opaque, const char *filename)
2678 2678 vga_screen_dump_graphic(s, filename);
2679 2679 else
2680 2680 vga_screen_dump_text(s, filename);
  2681 + vga_invalidate_display(s);
2681 2682 }
... ...