diff options
| -rw-r--r-- | hw/vga.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/vga.c b/hw/vga.c index 1321f7b24a..3a634a4d53 100644 --- a/hw/vga.c +++ b/hw/vga.c @@ -1154,6 +1154,11 @@ static void vga_draw_text(VGAState *s, int full_update) ((s->cr[0x07] & 0x40) << 3); height = (height + 1) / cheight; } + if ((height * width) > CH_ATTR_SIZE) { + /* better than nothing: exit if transient size is too big */ + return; + } + if (width != s->last_width || height != s->last_height || cw != s->last_cw || cheight != s->last_ch) { s->last_scr_width = width * cw; |