1 files changed, 5 insertions, 4 deletions

diff --git a/src/lanes.c b/src/lanes.c
index 5a1f94a..aeba5fb 100644
--- a/src/lanes.c
+++ b/src/lanes.c
@@ -275,7 +275,8 @@ static DECLARE_CONST_UNIQUE_KEY( STACK_TRACE_KEY, 0x024d5411677ce879);
 * error (and maybe stack trace) parameters to the finalizer functions would
 * anyways complicate that approach.
 */
-#define FINALIZER_REG_KEY ((void*)LG_set_finalizer)
+// crc64/we of string "STACK_TRACE_KEY" generated at http://www.nitrxgen.net/hashgen/
+static DECLARE_CONST_UNIQUE_KEY( FINALIZER_REG_KEY, 0x7902972781c7e365);
 
 struct s_Linda;
 
@@ -301,11 +302,11 @@ struct s_Linda;
 * Returns: TRUE if a table was pushed
 *          FALSE if no table found, not created, and nothing pushed
 */
-static bool_t push_registry_table( lua_State* L, void* key, bool_t create)
+static bool_t push_registry_table( lua_State* L, UniqueKey key, bool_t create)
 {
         STACK_GROW( L, 3);
         STACK_CHECK( L);
-        lua_pushlightuserdata( L, key);                                              // key
+        push_unique_key( L, key);                                                    // key
         lua_rawget( L, LUA_REGISTRYINDEX);                                           // t?
 
         if( lua_isnil( L, -1))                                                       // nil?
@@ -318,7 +319,7 @@ static bool_t push_registry_table( lua_State* L, void* key, bool_t create)
                 }
 
                 lua_newtable( L);                                                          // t
-                lua_pushlightuserdata( L, key);                                            // t key
+                push_unique_key( L, key);                                                  // t key
                 lua_pushvalue( L, -2);                                                     // t key t
                 lua_rawset( L, LUA_REGISTRYINDEX);                                         // t
         }