From 9cbddb8293b6516f241e6123a1926e5949ee4e47 Mon Sep 17 00:00:00 2001
From: Joshua Peek <josh@joshpeek.com>
Date: Wed, 25 May 2011 13:29:47 -0500
Subject: [PATCH] Only read lines if blob is viewable

---
 lib/linguist/blob_helper.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/linguist/blob_helper.rb b/lib/linguist/blob_helper.rb
index a53d4a68..22a019ad 100644
--- a/lib/linguist/blob_helper.rb
+++ b/lib/linguist/blob_helper.rb
@@ -124,7 +124,7 @@ module Linguist
     #
     # Returns an Array of lines
     def lines
-      @lines ||= data ? data.split("\n", -1) : []
+      @lines ||= (viewable? && data) ? data.split("\n", -1) : []
     end
 
     # Public: Get number of lines of code