From 4164c50e0ebef7461548fa140073f88d8dcde295 Mon Sep 17 00:00:00 2001
From: Emil Renner Berthing <esmil@mailme.dk>
Date: Thu, 10 Mar 2011 00:38:27 +0100
Subject: utils: allow sleeper:sleep(nil)

---
 utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils.c b/utils.c
index d2ab740..af41e8a 100644
--- a/utils.c
+++ b/utils.c
@@ -73,7 +73,7 @@ sleeper_sleep(lua_State *T)
 		return 2;
 	}
 
-	if (lua_gettop(T) > 1) {
+	if (lua_gettop(T) > 1 && !lua_isnil(T, 2)) {
 		ev_tstamp delay = (ev_tstamp)luaL_checknumber(T, 2);
 
 		if (delay <= 0) {
-- 
cgit v1.2.1