From ece953bbe14e8514afc23e05e4030eea872e29da Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Fri, 24 Nov 2017 09:23:04 -0500
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/878

---
 coders/mat.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/coders/mat.c b/coders/mat.c
index efe08943a..5e281111c 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1053,7 +1053,16 @@ MATLAB_KO:
         MATLAB_HDR.StructureClass != mxUINT32_CLASS &&    /* uint32 + uint32 3D */
         MATLAB_HDR.StructureClass != mxINT64_CLASS &&
         MATLAB_HDR.StructureClass != mxUINT64_CLASS)    /* uint64 + uint64 3D */
-      ThrowReaderException(CoderError,"UnsupportedCellTypeInTheMatrix");
+      {
+        if ((image2 != (Image*) NULL) && (image2 != (Image *) image))
+          {
+            CloseBlob(image2);
+            DeleteImageFromList(&image2);
+          }
+        if (clone_info != (ImageInfo *) NULL)
+          DestroyImageInfo(clone_info);
+        ThrowReaderException(CoderError,"UnsupportedCellTypeInTheMatrix");
+      }
 
     switch (MATLAB_HDR.NameFlag)
     {
-- 
2.40.0