https://github.com/ImageMagick/ImageMagick/issues/1047

diff --git a/coders/mat.c b/coders/mat.c
index 3375aa63bed424b5eff2f9b62ea7d15ca787ec81..28f1baa49a435aa0519e12fd23cf486a06013267 100644 (file)
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -1217,6 +1217,8 @@ RestoreMSCWarning
           clone_info=DestroyImageInfo(clone_info);
         if ((image != image2) && (image2 != (Image *) NULL))
           image2=DestroyImage(image2);
+        if (quantum_info != (QuantumInfo *) NULL)
+          quantum_info=DestroyQuantumInfo(quantum_info);
         ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
       }
     (void) memset(BImgBuff,0,ldblk*sizeof(double));