https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=7436

diff --git a/MagickCore/draw.c b/MagickCore/draw.c
index a94ac5ce3fb44a049ae79d308de4b25daa704428..8965a6cd8e6f67e77af6b60ed163b9d6fefa3503 100644 (file)
--- a/MagickCore/draw.c
+++ b/MagickCore/draw.c
@@ -1689,7 +1689,7 @@ static size_t GetEllipseCoordinates(const PointInfo start,const PointInfo stop,
   while (y < degrees.x)
     y+=360.0;
   angle.y=DegreesToRadians(y);
-  return((size_t) floor((angle.y-angle.x)/step+0.5)+2);
+  return((size_t) floor((angle.y-angle.x)/step+0.5)+3);
 }
 
 static size_t GetRoundRectangleCoordinates(const PointInfo start,