This patch corrects type casts of universal data item in the generated code. It
is an ugly hack. Generator has to be fixed instead.
================================================================================
--- libpurple/dbus-bindings.c
+++ libpurple/dbus-bindings.c
@@ -3576,7 +3576,7 @@
 	CHECK_ERROR(error_DBUS);
 	PURPLE_DBUS_ID_TO_POINTER(conv, conv_ID, PurpleConversation, error_DBUS);
 	key = (key && key[0]) ? key : NULL;
-	purple_conversation_set_data(conv, key, data);
+	purple_conversation_set_data(conv, key, GINT_TO_POINTER(data));
 	reply_DBUS = dbus_message_new_method_return (message_DBUS);
 	dbus_message_append_args(reply_DBUS, DBUS_TYPE_INVALID);
 	return reply_DBUS;
@@ -3593,7 +3593,7 @@
 	CHECK_ERROR(error_DBUS);
 	PURPLE_DBUS_ID_TO_POINTER(conv, conv_ID, PurpleConversation, error_DBUS);
 	key = (key && key[0]) ? key : NULL;
-	RESULT = purple_conversation_get_data(conv, key);
+	RESULT = GINT_TO_POINTER(purple_conversation_get_data(conv, key));
 	reply_DBUS = dbus_message_new_method_return (message_DBUS);
 	dbus_message_append_args(reply_DBUS, DBUS_TYPE_INT32, &RESULT, DBUS_TYPE_INVALID);
 	return reply_DBUS;
@@ -4741,7 +4741,7 @@
 	dbus_int32_t RESULT;
 	dbus_message_get_args(message_DBUS, error_DBUS, DBUS_TYPE_UINT32, &unused, DBUS_TYPE_INVALID);
 	CHECK_ERROR(error_DBUS);
-	RESULT = purple_core_quit_cb(unused);
+	RESULT = purple_core_quit_cb(GINT_TO_POINTER(unused));
 	reply_DBUS = dbus_message_new_method_return (message_DBUS);
 	dbus_message_append_args(reply_DBUS, DBUS_TYPE_INT32, &RESULT, DBUS_TYPE_INVALID);
 	return reply_DBUS;
@@ -6479,7 +6479,7 @@
 	dbus_message_get_args(message_DBUS, error_DBUS, DBUS_TYPE_STRING, &name, DBUS_TYPE_UINT32, &value, DBUS_TYPE_INVALID);
 	CHECK_ERROR(error_DBUS);
 	name = (name && name[0]) ? name : NULL;
-	purple_prefs_set_generic(name, value);
+	purple_prefs_set_generic(name, GINT_TO_POINTER(value));
 	reply_DBUS = dbus_message_new_method_return (message_DBUS);
 	dbus_message_append_args(reply_DBUS, DBUS_TYPE_INVALID);
 	return reply_DBUS;