From: Dirk Lemstra <dirk@git.imagemagick.org>
Date: Sat, 11 Feb 2017 09:33:22 +0000 (+0100)
Subject: Added missing null check.
X-Git-Tag: 7.0.4-8~24
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=240badc66ad6c1c5f5fe3b7177d56ecd4e5a150f;p=imagemagick

Added missing null check.
---

diff --git a/coders/psd.c b/coders/psd.c
index e29abf86e..2141652db 100644
--- a/coders/psd.c
+++ b/coders/psd.c
@@ -1306,8 +1306,11 @@ static MagickBooleanType ReadPSDChannel(Image *image,
       }
       mask=CloneImage(image,layer_info->mask.page.width,
         layer_info->mask.page.height,MagickFalse,exception);
-      SetImageType(mask,GrayscaleType,exception);
-      channel_image=mask;
+      if (mask != (Image *) NULL)
+        {
+          SetImageType(mask,GrayscaleType,exception);
+          channel_image=mask;
+        }
     }
 
   offset=TellBlob(image);