diff options
Diffstat (limited to 'hw/display/artist.c')
| -rw-r--r-- | hw/display/artist.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/display/artist.c b/hw/display/artist.c index 97c811b35e..5492079116 100644 --- a/hw/display/artist.c +++ b/hw/display/artist.c @@ -579,6 +579,9 @@ static void draw_line(ARTISTState *s, int x1, int y1, int x2, int y2, } else { dy = y1 - y2; } + if (!dx || !dy) { + return; + } c1 = false; if (dy > dx) { |