1 files changed, 1 insertions, 1 deletions

diff --git a/lapi.c b/lapi.c
index ffc4d5e5..8b48f7f5 100644
--- a/lapi.c
+++ b/lapi.c
@@ -230,7 +230,7 @@ LUA_API void lua_copy (lua_State *L, int fromidx, int toidx) {
   lua_lock(L);
   fr = index2value(L, fromidx);
   to = index2value(L, toidx);
-  api_check(l, isvalid(L, to), "invalid index");
+  api_check(L, isvalid(L, to), "invalid index");
   setobj(L, to, fr);
   if (isupvalue(toidx))  /* function upvalue? */
     luaC_barrier(L, clCvalue(s2v(L->ci->func)), fr);