From 9ff4981ca2e6f274d3e89a6d1d21e7e015b93af9 Mon Sep 17 00:00:00 2001
From: Aparajita Fishman <aparajita@aparajita.com>
Date: Sat, 12 Oct 2013 03:15:08 -0400
Subject: [PATCH] More concise way of slicing off the last character

---
 acorn.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/acorn.js b/acorn.js
index f966917221..436a156ff7 100644
--- a/acorn.js
+++ b/acorn.js
@@ -834,7 +834,7 @@
         ch = input.charCodeAt(++tokPos);
         var octal = /^[0-7]+/.exec(input.slice(tokPos, tokPos + 3));
         if (octal) octal = octal[0];
-        while (octal && parseInt(octal, 8) > 255) octal = octal.slice(0, octal.length - 1);
+        while (octal && parseInt(octal, 8) > 255) octal = octal.slice(0, -1);
         if (octal === "0") octal = null;
         ++tokPos;
         if (octal) {