fix invocation of uci.commit(), uci.save() without arguments

diff --git a/lua/uci.c b/lua/uci.c
index ca6f1ad8e98b3ce8985b347d535815da41b61389..988c9b9792942072fa225c1099cb7c0cf4fbd6c7 100644 (file)
--- a/lua/uci.c
+++ b/lua/uci.c
@@ -392,6 +392,8 @@ uci_lua_package_cmd(lua_State *L, enum pkg_cmd cmd)
                s = lua_tostring(L, -1);
                lua_pop(L, 1);
                break;
+       case 0:
+               break;
        default:
                err:
                luaL_error(L, "Invalid argument count");