From: Dirk Lemstra <dirk@lemstra.org>
Date: Fri, 5 Oct 2018 21:50:38 +0000 (+0200)
Subject: Corrected patch
X-Git-Tag: 7.0.8-13~54
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b489b653a7948b49966994099f3a6ebfb3c8124b;p=imagemagick

Corrected patch
---

diff --git a/MagickCore/image.c b/MagickCore/image.c
index a5c58c1da..5ec2250dc 100644
--- a/MagickCore/image.c
+++ b/MagickCore/image.c
@@ -3220,17 +3220,17 @@ MagickExport MagickBooleanType SetImageMask(Image *image,const PixelMask type,
   {
     case ReadPixelMask:
     {
-      image->channels=(ChannelType) (image->channels | ~ReadMaskChannel);
+      image->channels=(ChannelType) (image->channels | ReadMaskChannel);
       break;
     }
     case WritePixelMask:
     {
-      image->channels=(ChannelType) (image->channels | ~WriteMaskChannel);
+      image->channels=(ChannelType) (image->channels | WriteMaskChannel);
       break;
     }
     default:
     {
-      image->channels=(ChannelType) (image->channels | ~CompositeMaskChannel);
+      image->channels=(ChannelType) (image->channels | CompositeMaskChannel);
       break;
     }
   }