From: Mihai Bazon <mihai@bazon.net>
Date: Wed, 8 May 2013 19:37:48 +0000 (+0300)
Subject: Fix property names
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=11e24d53a195685578abe76b6ef34cb80f3a5730;p=UglifyJS.git

Fix property names

Close #199
---

diff --git a/lib/parse.js b/lib/parse.js
index b3687201..c45c064e 100644
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -168,7 +168,9 @@ function is_identifier_char(ch) {
 };
 
 function is_identifier_string(str){
-    for (var i = str.length; --i >= 0;) {
+    var i = str.length;
+    if (i == 0) return false;
+    while (--i >= 0) {
         if (!is_identifier_char(str.charAt(i)))
             return false;
     }