From 668a641ee18ec3715e0fb57bab1a954362019e54 Mon Sep 17 00:00:00 2001
From: daurnimator <quae@daurnimator.com>
Date: Sun, 22 Apr 2018 21:29:21 +1000
Subject: src/loslib.js: Avoid luaL_opt when default case is complex expression

In C its a macro and won't evaluate the arg, but JavaScript will always evaluate
---
 src/loslib.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/loslib.js b/src/loslib.js
index 854719a..462fd49 100644
--- a/src/loslib.js
+++ b/src/loslib.js
@@ -35,7 +35,6 @@ const {
     luaL_execresult,
     luaL_fileresult,
     luaL_newlib,
-    luaL_opt,
     luaL_optinteger,
     luaL_optlstring,
     luaL_optstring,
@@ -123,8 +122,7 @@ const checkoption = function(L, conv, i, buff) {
 
 const os_date = function(L) {
     let s = luaL_optlstring(L, 1, "%c");
-    let t = luaL_opt(L, l_checktime, 2, new Date().getTime() / 1000) * 1000;
-    let stm = new Date(t);
+    let stm = lua_isnoneornil(L, 2) ? new Date() : new Date(l_checktime(L, 2) * 1000);
     let utc = false;
     let i = 0;
     if (s[i] === '!'.charCodeAt(0)) {  /* UTC? */
-- 
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