File ImageMagick-CVE-2020-27765.patch of Package ImageMagick.30956

Index: ImageMagick-6.8.8-1/magick/segment.c
===================================================================
--- ImageMagick-6.8.8-1.orig/magick/segment.c	2013-12-01 15:47:50.000000000 +0100
+++ ImageMagick-6.8.8-1/magick/segment.c	2020-12-08 17:51:53.332595620 +0100
@@ -1679,7 +1679,7 @@ static MagickRealType OptimalTau(const s
   average_tau=0.0;
   for (i=0; i < number_nodes; i++)
     average_tau+=list[i]->tau;
-  average_tau/=(MagickRealType) number_nodes;
+  average_tau*=PerceptibleReciprocal((MagickRealType) number_nodes);
   /*
     Relinquish resources.
   */