summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--hw/vga.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/vga.c b/hw/vga.c
index f80860caed..5824f85d04 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -1327,6 +1327,10 @@ static void vga_draw_text(VGACommonState *s, int full_update)
line_offset = s->line_offset;
vga_get_text_resolution(s, &width, &height, &cw, &cheight);
+ if ((height * width) <= 1) {
+ /* better than nothing: exit if transient size is too small */
+ return;
+ }
if ((height * width) > CH_ATTR_SIZE) {
/* better than nothing: exit if transient size is too big */
return;