From 571fb95cc1896f80512e200d74a5610cb01074c8 Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Tue, 15 Apr 2014 09:48:44 -0400
Subject: [PATCH] Only read in 5 bytes when checking for YAML header.

#2211 #2210
---
 lib/jekyll/site.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jekyll/site.rb b/lib/jekyll/site.rb
index a095c81f..43618dc2 100644
--- a/lib/jekyll/site.rb
+++ b/lib/jekyll/site.rb
@@ -419,7 +419,7 @@ module Jekyll
     end
 
     def has_yaml_header?(file)
-      !!(File.open(file, "rb").read =~ /\A---\r?\n/)
+      !!(File.open(file, "rb").read(5) =~ /\A---\r?\n/)
     end
 
     def limit_posts!