From 4e2c21b1ba8e99b13ed0c120d1ab26d0660094b1 Mon Sep 17 00:00:00 2001
From: danielyxie <danielyxie@gmail.com>
Date: Tue, 15 Aug 2017 19:18:04 -0500
Subject: [PATCH] Fixed divide-by-zero bug

---
 src/NetscriptEvaluator.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/NetscriptEvaluator.js b/src/NetscriptEvaluator.js
index fd7f17116..c125b4d59 100644
--- a/src/NetscriptEvaluator.js
+++ b/src/NetscriptEvaluator.js
@@ -270,7 +270,11 @@ function evalBinary(exp, workerScript){
                         resolve(expLeft*expRight);
                         break;
                     case "/":
-                        resolve(expLeft/expRight);
+                        if (expRight === 0) {
+                            reject(makeRuntimeRejectMsg(workerScript, "ERROR: Divide by zero"));
+                        } else {
+                            resolve(expLeft/expRight);
+                        }
                         break;
                     case "%":
                         resolve(expLeft%expRight);