From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 22 Aug 2017 21:41:30 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/691
X-Git-Tag: 7.0.7-0~75
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d3144a8be81aed6e635de68f0d8e97881638a398;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/691
---

diff --git a/coders/mat.c b/coders/mat.c
index b9de9eb20..b3a59c583 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1378,12 +1378,11 @@ END_OF_READING:
     clone_info = NULL;
   }
   if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),"return");
-  if (image==NULL)
+  if ((image != image2) && (image2 != (Image *) NULL))
+    image2=DestroyImage(image2);
+  if (image == (Image *) NULL)
     ThrowReaderException(CorruptImageError,"ImproperImageHeader")
-  else
-    if ((image != image2) && (image2 != (Image *) NULL))
-      image2=DestroyImage(image2);
-  return (image);
+  return(image);
 }
 
 /*