ImageMagick/CVE-2020-27765.patch

23 lines
778 B
Diff

From 4321934be544bc2888c6799fd6b50d8188a3d832 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 8 Oct 2019 17:27:35 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/1730
---
magick/segment.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/magick/segment.c b/magick/segment.c
index 8f03c22ef..46fae277f 100644
--- a/magick/segment.c
+++ b/magick/segment.c
@@ -1696,7 +1696,7 @@ static MagickRealType OptimalTau(const ssize_t *histogram,const double max_tau,
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.
*/