From 6f81566adc67c0919624bd21b13d390b624607ab Mon Sep 17 00:00:00 2001
From: Ashwin Maroli <ashmaroli@gmail.com>
Date: Mon, 28 Sep 2020 19:37:16 +0530
Subject: [PATCH] Reduce allocations from hack in document_fragment

---
 lib/nokogiri/html/document_fragment.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/nokogiri/html/document_fragment.rb b/lib/nokogiri/html/document_fragment.rb
index f2375a3ce1..166ad985e2 100644
--- a/lib/nokogiri/html/document_fragment.rb
+++ b/lib/nokogiri/html/document_fragment.rb
@@ -33,7 +33,7 @@ def initialize document, tags = nil, ctx = nil
           self.errors = document.errors - preexisting_errors
         else
           # This is a horrible hack, but I don't care
-          if tags.strip =~ /^<body/i
+          if /^\s*?<body/i.match?(tags)
             path = "/html/body"
           else
             path = "/html/body/node()"