From: Cristy <urban-warrior@imagemagick.org>
Date: Thu, 6 Jul 2017 12:10:23 +0000 (-0400)
Subject: https://github.com/ImageMagick/ImageMagick/issues/547
X-Git-Tag: 7.0.6-1~55
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b76b2ffff70f2c314a069ea953f4a45b1e2ce5e6;p=imagemagick

https://github.com/ImageMagick/ImageMagick/issues/547
---

diff --git a/coders/mat.c b/coders/mat.c
index 0171eb772..f9155c537 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1301,7 +1301,8 @@ done_reading:
   if (quantum_info != (QuantumInfo *) NULL)
     quantum_info=DestroyQuantumInfo(quantum_info);
 END_OF_READING:
-  clone_info=DestroyImageInfo(clone_info);
+  if (clone_info)
+    clone_info=DestroyImageInfo(clone_info);
   CloseBlob(image);