diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/display/artist.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/display/artist.c b/hw/display/artist.c index a959b2c..7198255 100644 --- a/hw/display/artist.c +++ b/hw/display/artist.c @@ -206,7 +206,12 @@ static void artist_invalidate_lines(struct vram_buffer *buf, int starty, int height) { int start = starty * buf->width; - int size = height * buf->width; + int size; + + if (starty + height > buf->height) + height = buf->height - starty; + + size = height * buf->width; if (start + size <= buf->size) { memory_region_set_dirty(&buf->mr, start, size); |