Fixed remove key, updated README

Author: Lekensteyn

README

@@ -39,6 +39,7 @@ GOBJECT_LIST_DISPLAY:
 	 • ‘refs’: Print information about every reference increment and
 	           decrement on objects.
 	 • ‘backtrace’: Include backtraces with every printed message.
+	 • ‘tracerefs’: At exit, for each object still alive, print a call tree.
 	 • ‘all’: All of the above.
 
 GOBJECT_LIST_FILTER:

gobject-list.c

@@ -411,7 +411,7 @@ _object_finalized (G_GNUC_UNUSED gpointer data,
   g_hash_table_remove (gobject_list_state.objects, obj);
   g_hash_table_remove (gobject_list_state.added, obj);
 #ifdef WITH_ORIGINS_TRACE
-  g_hash_table_remove (gobject_list_state.origins, obj);
+  g_hash_table_remove (gobject_list_state.origins, G_OBJECT_TYPE_NAME (obj));
 #endif
 
   G_UNLOCK (gobject_list);