From 825ff338a65be4f5704e4a1e56482ceb01d37839 Mon Sep 17 00:00:00 2001
From: Soumith Chintala <soumith@fb.com>
Date: Wed, 3 Feb 2016 15:21:24 -0500
Subject: [PATCH] lua 5.3 fix

---
 cinterface.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cinterface.lua b/cinterface.lua
index e2e2050..ebf1171 100644
--- a/cinterface.lua
+++ b/cinterface.lua
@@ -263,7 +263,7 @@ function CInterface:__writechecks(txt, args, argset)
       end
    end
 
-   for variant=0,math.pow(2, nopt)-1 do
+   for variant=0,(2^nopt)-1 do
       local opt = 0
       local currentargs = {}
       local optargs = {}