...

diff --git a/MagickCore/matrix.c b/MagickCore/matrix.c
index 6b369b0680bb8f415e84054cd47ce26f3286c52b..e83baecb1c89327ad4ad09e08c98f4eb33fd0a38 100644 (file)
--- a/MagickCore/matrix.c
+++ b/MagickCore/matrix.c
@@ -274,10 +274,7 @@ MagickExport MatrixInfo *AcquireMatrixInfo(const size_t columns,
             matrix_info->elements=(void *) MapBlob(matrix_info->file,IOMode,0,
               (size_t) matrix_info->length);
           if (matrix_info->elements != NULL)
-            {
-              RelinquishMagickResource(DiskResource,matrix_info->length);
-              matrix_info->type=MapCache;
-            }
+            matrix_info->type=MapCache;
           else
             RelinquishMagickResource(MapResource,matrix_info->length);
         }