From f51b56d8117a7507eba0cc8da9517bd6bb2793a8 Mon Sep 17 00:00:00 2001
From: yann300 <yann.levreau@gmail.com>
Date: Thu, 5 Jan 2017 18:04:26 +0100
Subject: [PATCH] remove unused var declaration

---
 src/util/internalCallTree.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/util/internalCallTree.js b/src/util/internalCallTree.js
index f226c74d68..573bf9d0d0 100644
--- a/src/util/internalCallTree.js
+++ b/src/util/internalCallTree.js
@@ -73,9 +73,8 @@ class InternalCallTree {
     var scopeId = util.findLowerBoundValue(vmtraceIndex, scopes)
     scopeId = this.scopeStarts[scopeId]
     var scope = this.scopes[scopeId]
-    var reg = /(.\d|\d)$/
     while (scope.lastStep && scope.lastStep < vmtraceIndex) {
-      var matched = scopeId.match(reg)
+      var matched = scopeId.match(/(.\d|\d)$/)
       scopeId = scopeId.replace(matched[1], '')
       scope = this.scopes[scopeId]
     }