Fixed several mistakes in the Python bindings.

1 files changed, 13 insertions, 2 deletions

diff --git a/plugins/pychrysa/gtkext/blockdisplay.c b/plugins/pychrysa/gtkext/blockdisplay.c
index 06f14d8..a329daf 100644
--- a/plugins/pychrysa/gtkext/blockdisplay.c
+++ b/plugins/pychrysa/gtkext/blockdisplay.c
@@ -25,6 +25,7 @@
 #include "blockdisplay.h"
 
 
+#include <string.h>
 #include <pygobject.h>
 
 
@@ -65,7 +66,7 @@ PyTypeObject *get_python_block_display_type(void)
         .tp_name        = "pychrysalide.gtkext.BlockDisplay",
         .tp_basicsize   = sizeof(PyGObject),
 
-        .tp_flags       = Py_TPFLAGS_DEFAULT,
+        .tp_flags       = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HEAPTYPE,
 
         .tp_doc         = "PyChrysalide block display.",
 
@@ -74,7 +75,17 @@ PyTypeObject *get_python_block_display_type(void)
 
     };
 
-    return &py_block_display_type;
+    static PyTypeObject *result = NULL;
+
+    if (result == NULL)
+    {
+        result = calloc(1, sizeof(PyTypeObject));
+
+        memcpy(result, &py_block_display_type, sizeof(PyTypeObject));
+
+    }
+
+    return result;
 
 }