https://github.com/ImageMagick/ImageMagick/issues/445

diff --git a/coders/mat.c b/coders/mat.c
index cf2190bf373a28e1ee6008ba2d33c8e0cc0779fc..1ff235448de0d3a0b883c1ff968cbab9dcb46269 100644 (file)
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1182,7 +1182,6 @@ ImportQuantumPixelsFailed:
   }
       }
     } while(z-- >= 2);
-    quantum_info=DestroyQuantumInfo(quantum_info);
 ExitLoop:
 
 
@@ -1291,6 +1290,7 @@ done_reading:
   }
 
   RelinquishMagickMemory(BImgBuff);
+  quantum_info=DestroyQuantumInfo(quantum_info);
 END_OF_READING:
   clone_info=DestroyImageInfo(clone_info);
   CloseBlob(image);