diff -up lua-5.4.0/src/lgc.c.bug8 lua-5.4.0/src/lgc.c
--- lua-5.4.0/src/lgc.c.bug8 2020-07-31 10:55:37.427116603 -0400
+++ lua-5.4.0/src/lgc.c 2020-07-31 10:57:04.639314417 -0400
@@ -856,6 +856,8 @@ static void GCTM (lua_State *L) {
if (unlikely(status != LUA_OK)) { /* error while running __gc? */
luaE_warnerror(L, "__gc metamethod");
L->top--; /* pops error object */
+ if (isLua(L->ci))
+ L->oldpc = L->ci->u.l.savedpc; /* update 'oldpc' */
}
}
}