diff options
Diffstat (limited to 'qemu/hw/display/cirrus_vga.c')
| -rw-r--r-- | qemu/hw/display/cirrus_vga.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/qemu/hw/display/cirrus_vga.c b/qemu/hw/display/cirrus_vga.c index 5198037d8..3d712d592 100644 --- a/qemu/hw/display/cirrus_vga.c +++ b/qemu/hw/display/cirrus_vga.c @@ -26,6 +26,8 @@ * Reference: Finn Thogersons' VGADOC4b * available at http://home.worldonline.dk/~finth/ */ +#include "qemu/osdep.h" +#include "qapi/error.h" #include "hw/hw.h" #include "hw/pci/pci.h" #include "ui/console.h" @@ -275,14 +277,14 @@ static bool blit_region_is_unsafe(struct CirrusVGAState *s, + ((int64_t)s->cirrus_blt_height-1) * pitch; int32_t max = addr + s->cirrus_blt_width; - if (min < 0 || max >= s->vga.vram_size) { + if (min < 0 || max > s->vga.vram_size) { return true; } } else { int64_t max = addr + ((int64_t)s->cirrus_blt_height-1) * pitch + s->cirrus_blt_width; - if (max >= s->vga.vram_size) { + if (max > s->vga.vram_size) { return true; } } |