Ticket #3670: pygobject.patch

gi/_gobject/pygobject.c

@@ -57 +57 @@
 void
 pygobject_data_free(PyGObjectData *data)
 {
+    /* This function may be called after the python interpreter has already
+     * been shut down. If this happens, we cannot do any python calls, so just
+     * free the memory. */
     PyGILState_STATE state = pyglib_gil_state_ensure();
     GSList *closures, *tmp;
-    Py_DECREF(data->type);
+
+    if (Py_IsInitialized()) {
+        Py_DECREF(data->type);
+        pyg_begin_allow_threads;
+    }
+
     tmp = closures = data->closures;
 #ifndef NDEBUG
     data->closures = NULL;
     data->type = NULL;
 #endif
-    pyg_begin_allow_threads;
+
     while (tmp) {
         GClosure *closure = tmp->data;
  
@@ -74 +82 @@
         tmp = tmp->next;
         g_closure_invalidate(closure);
     }
-    pyg_end_allow_threads;
- 
+
     if (data->closures != NULL)
         g_warning("invalidated all closures, but data->closures != NULL !");
 
     g_free(data);
-    pyglib_gil_state_release(state);
+
+    if (Py_IsInitialized()) {
+        pyg_end_allow_threads;
+        pyglib_gil_state_release(state);
+    }
 }
 
 static inline PyGObjectData *