From c38a0166c266a679c8de012d4eaccec3f944e685 Mon Sep 17 00:00:00 2001
From: Ya Zhuang <zhuangya@users.noreply.github.com>
Date: Fri, 22 Sep 2017 06:26:33 +0800
Subject: [PATCH] remove ReDoS regexp in %o formatter (#504)

---
 src/node.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/node.js b/src/node.js
index b85ec7e3..2bc75713 100644
--- a/src/node.js
+++ b/src/node.js
@@ -83,7 +83,9 @@ function useColors() {
 exports.formatters.o = function(v) {
   this.inspectOpts.colors = this.useColors;
   return util.inspect(v, this.inspectOpts)
-    .replace(/\s*\n\s*/g, ' ');
+    .split('\n').map(function(str) {
+      return str.trim()
+    }).join(' ');
 };
 
 /**