From: Cristy <urban-warrior@imagemagick.org>
Date: Mon, 12 Feb 2018 14:08:04 +0000 (-0500)
Subject: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6245
X-Git-Tag: 7.0.7-23~49
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=879d8e04ebad1fe6058f745c43ad4646176f132d;p=imagemagick

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6245
---

diff --git a/coders/mat.c b/coders/mat.c
index ae1874635..24cd32d2f 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -797,8 +797,7 @@ static Image *ReadMATImageV4(const ImageInfo *image_info,Image *image,
         rotated_image->colors = image->colors;
         image->blob = (BlobInfo *) blob;
         AppendImageToList(&image,rotated_image);
-        DeleteImageFromList(&image->previous);
-        image = rotated_image;
+        DeleteImageFromList(&image);
       }
     /*
       Proceed to next image.