From 71a6b037db832205b54119de0769a48063d42550 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <giann008@gmail.com>
Date: Fri, 14 Apr 2017 14:52:58 +0200
Subject: Use Lua's modulo semantic

---
 src/lobject.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/lobject.js')

diff --git a/src/lobject.js b/src/lobject.js
index 710a906..aeaa105 100644
--- a/src/lobject.js
+++ b/src/lobject.js
@@ -540,7 +540,7 @@ const intarith = function(L, op, v1, v2) {
         case lua.LUA_OPADD:  return (v1 + v2);
         case lua.LUA_OPSUB:  return (v1 - v2);
         case lua.LUA_OPMUL:  return (v1 * v2);
-        case lua.LUA_OPMOD:  return (v1 % v2);
+        case lua.LUA_OPMOD:  return (v1 - Math.floor(v1 / v2) * v2); // % semantic on negative numbers is different in js
         case lua.LUA_OPIDIV: return (v1 / v2);
         case lua.LUA_OPBAND: return (v1 & v2);
         case lua.LUA_OPBOR:  return (v1 | v2);
-- 
cgit v1.2.3-54-g00ecf