1 files changed, 13 insertions, 2 deletions
diff --git a/plugins/pychrysa/gtkext/bufferdisplay.c b/plugins/pychrysa/gtkext/bufferdisplay.c
index 7cc82ff..a6e5327 100644
--- a/plugins/pychrysa/gtkext/bufferdisplay.c
+++ b/plugins/pychrysa/gtkext/bufferdisplay.c
@@ -25,6 +25,7 @@
 #include "bufferdisplay.h"
 
 
+#include <string.h>
 #include <pygobject.h>
 
 
@@ -65,7 +66,7 @@ PyTypeObject *get_python_buffer_display_type(void)
         .tp_name        = "pychrysalide.gtkext.BufferDisplay",
         .tp_basicsize   = sizeof(PyGObject),
 
-        .tp_flags       = Py_TPFLAGS_DEFAULT,
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HEAPTYPE,
 
         .tp_doc         = "PyChrysalide buffer display.",
 
@@ -74,7 +75,17 @@ PyTypeObject *get_python_buffer_display_type(void)
 
     };
 
-    return &py_buffer_display_type;
+    static PyTypeObject *result = NULL;
+
+    if (result == NULL)
+    {
+        result = calloc(1, sizeof(PyTypeObject));
+
+        memcpy(result, &py_buffer_display_type, sizeof(PyTypeObject));
+
+    }
+
+    return result;
 
 }