From 7a020acbcfea6e53eff6766c87ea175eac9dcd18 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Tue, 25 Jul 2017 08:31:17 -0400
Subject: [PATCH] https://github.com/ImageMagick/ImageMagick/issues/616

---
 coders/mat.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/coders/mat.c b/coders/mat.c
index 1bacb1c07..5a5325dc8 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -998,7 +998,12 @@ MATLAB_KO:
          if (Frames == 0)
            ThrowReaderException(CorruptImageError,"ImproperImageHeader");
          break;
-      default: ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
+      default:
+        if (clone_info != (ImageInfo *) NULL)
+          clone_info=DestroyImageInfo(clone_info);
+        if ((image != image2) && (image2 != (Image *) NULL))
+          image2=DestroyImage(image2);
+        ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
     }
 
     MATLAB_HDR.Flag1 = ReadBlobXXXShort(image2);
-- 
2.40.0