From: Cristy <urban-warrior@imagemagick.org>
Date: Sat, 10 Mar 2018 21:27:32 +0000 (-0500)
Subject: ...
X-Git-Tag: 7.0.7-26~29
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=89af9a2c5a857edc00abf6af1bf652200fcb3412;p=imagemagick

...
---

diff --git a/MagickCore/enhance.c b/MagickCore/enhance.c
index 05b281e7a..164b7faa5 100644
--- a/MagickCore/enhance.c
+++ b/MagickCore/enhance.c
@@ -1589,10 +1589,11 @@ MagickExport MagickBooleanType EqualizeImage(Image *image,
         double
           intensity;
 
-        intensity=p[i];
+        intensity=(double) p[i];
         if ((image->channel_mask & SyncChannels) != 0)
           intensity=GetPixelIntensity(image,p);
-        histogram[GetPixelChannels(image)*ScaleQuantumToMap(intensity)+i]++;
+        histogram[GetPixelChannels(image)*ScaleQuantumToMap(
+          ClampToQuantum(intensity))+i]++;
       }
       p+=GetPixelChannels(image);
     }