Hello.
If the radius (stop) of the ellipse is 0 then
delta=2.0/Max(stop.x,stop.y);
is infinite. This pathch calls TracePoint in
this case.
Also the names of the parameters are strange...
Marko Mahnič
ImageMagick 6.3.0-6 Q8
--- draw.c.orig 2006-10-23 23:02:22.000000000 +0200
+++ draw.c 2006-11-30 16:02:18.718750000 +0100
@@ -4594,10 +4608,16 @@
i;
/*
Ellipses are just short segmented polys.
*/
+ if (stop.x == 0 && stop.y == 0)
+ {
+ TracePoint(primitive_info, start);
+ return;
+ }
+
delta=2.0/Max(stop.x,stop.y);
step=(MagickRealType) (MagickPI/8.0);
if (delta < (MagickPI/8.0))
step=MagickPI/(4*(MagickPI/delta/2+0.5));
angle.x=DegreesToRadians(degrees.x);
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