https://github.com/ImageMagick/ImageMagick/issues/598

ImageMagick · Jul 23, 2017 · e5c063a · e5c063a
1 parent a4779cf
commit e5c063a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/coders/mat.c b/coders/mat.c
@@ -937,7 +937,8 @@ static Image *ReadMATImage(const ImageInfo *image_info,ExceptionInfo *exception)
   if (strncmp(MATLAB_HDR.identific, "MATLAB", 6))
     {
 MATLAB_KO:
-      clone_info=DestroyImageInfo(clone_info);
+      if (clone_info != (ImageInfo *) NULL)
+        clone_info=DestroyImageInfo(clone_info);
       ThrowReaderException(CorruptImageError,"ImproperImageHeader");
     }