diff options
Diffstat (limited to 'hw/display/vga.c')
| -rw-r--r-- | hw/display/vga.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/display/vga.c b/hw/display/vga.c index a041200..6e78a4e 100644 --- a/hw/display/vga.c +++ b/hw/display/vga.c @@ -1279,6 +1279,9 @@ static void vga_draw_text(VGACommonState *s, int full_update) cx_min = width; cx_max = -1; for(cx = 0; cx < width; cx++) { + if (src + sizeof(uint16_t) > s->vram_ptr + s->vram_size) { + break; + } ch_attr = *(uint16_t *)src; if (full_update || ch_attr != *ch_attr_ptr || src == cursor_ptr) { if (cx < cx_min) |