lua: fix invocation of foreach() with nil type and implicit self

[project/uci.git] / lua / uci.c

diff --git a/lua/uci.c b/lua/uci.c
index 6ba7da0..1cb31a5 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -303,7 +303,7 @@ uci_lua_foreach(lua_State *L)
        ctx = find_context(L, &offset);
        package = luaL_checkstring(L, 1 + offset);
 
-       if (lua_isnil(L, 2))
+       if (lua_isnil(L, 2 + offset))
                type = NULL;
        else
                type = luaL_checkstring(L, 2 + offset);