fix closures when cloned

1 files changed, 9 insertions, 2 deletions

diff --git a/src/lua.c b/src/lua.c
index a1ae4cd..27547d3 100644
--- a/src/lua.c
+++ b/src/lua.c
@@ -257,8 +257,15 @@ void luaI_deepcopy(lua_State* src, lua_State* dest, enum deep_copy_flags flags){
                      lua_dump(src, writer, (void*)awa, 0);

 

                      luaL_loadbuffer(dest, awa->c, awa->len, "fun");

-                     if(!(flags & SKIP_LOCALS)) lua_assign_upvalues(dest, lua_gettop(dest));

-                     //lua_remove(dest, -2);

+                     //if(!(flags & SKIP_LOCALS)) lua_assign_upvalues(dest, lua_gettop(dest));

+                     

+                     int f = lua_gettop(dest);

+                     for(int i = 1; lua_getupvalue(src, -1, i) != NULL; i++){

+                       luaI_deepcopy(src, dest, flags);

+                       lua_setupvalue(dest, f, i);

+                       lua_pop(src, 1);

+                     }

+

                      str_free(awa);

                      break;

     case LUA_TUSERDATA: