From 22d1fdab540bb10c2058884fe3bb43c904058730 Mon Sep 17 00:00:00 2001
From: Daniel Grieve <git@dgrieve.com>
Date: Sun, 17 Mar 2013 11:29:42 +0000
Subject: [PATCH] tie down the regex match on gist filenames

---
 lib/jekyll/tags/gist.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jekyll/tags/gist.rb b/lib/jekyll/tags/gist.rb
index efeb62c3..0b40a5fd 100644
--- a/lib/jekyll/tags/gist.rb
+++ b/lib/jekyll/tags/gist.rb
@@ -7,7 +7,7 @@
 module Jekyll
   class GistTag < Liquid::Tag
     def render(context)
-      if tag_contents = @markup.match(/(\d+) (.*)/)
+      if tag_contents = @markup.strip.match(/\A(\d+) ?(\S*)\z/)
         gist_id, filename = tag_contents[1].strip, tag_contents[2].strip
         gist_script_tag(gist_id, filename)
       else