diff options
-rw-r--r-- | Tremolo/floor1.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Tremolo/floor1.c b/Tremolo/floor1.c index a2a035b..4a4937d 100644 --- a/Tremolo/floor1.c +++ b/Tremolo/floor1.c @@ -232,8 +232,9 @@ static void render_line(int n,int x0,int x1,int y0,int y1,ogg_int32_t *d){ if(n>x1)n=x1; n -= x0; - if (n <= 0) + if (n <= 0 || y0 < 0 || y0 > 255 || y1 < 0 || y1 > 255) { return; + } dy=y1-y0; adx=x1-x0; ady=abs(dy); |