https://github.com/ImageMagick/ImageMagick/issues/624

diff --git a/coders/mat.c b/coders/mat.c
index 5a5325dc8500c254ead67c2ee376f5110877e3d7..76a746fd51e022a1c57eb784b7fe9d96d12076cf 100644 (file)
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1311,6 +1311,11 @@ done_reading:
           }
         }
         }
+
+    if (quantum_info != (QuantumInfo *) NULL)
+      quantum_info=DestroyQuantumInfo(quantum_info);
+    if (clone_info)
+      clone_info=DestroyImageInfo(clone_info);
   }
 
   RelinquishMagickMemory(BImgBuff);