ImageMagick/CVE-2020-27759.patch

36 lines
909 B
Diff

From 460dea07066e2001bc4671fcd8d53233f0fc29b3 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 5 Oct 2019 09:53:19 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/1720
---
magick/quantize.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/magick/quantize.c b/magick/quantize.c
index d4c841b68..fb0646661 100644
--- a/magick/quantize.c
+++ b/magick/quantize.c
@@ -3212,16 +3212,17 @@ extern "C" {
static int IntensityCompare(const void *x,const void *y)
{
- double
- intensity;
-
PixelPacket
*color_1,
*color_2;
+ ssize_t
+ intensity;
+
color_1=(PixelPacket *) x;
color_2=(PixelPacket *) y;
- intensity=PixelPacketIntensity(color_1)-PixelPacketIntensity(color_2);
+ intensity=(ssize_t) (PixelPacketIntensity(color_1)-
+ PixelPacketIntensity(color_2));
return((int) intensity);
}