From 7c1cecb2112e087e2ffb45937bea29ebf81df01e Mon Sep 17 00:00:00 2001
From: Reilly Tucker Siemens <reilly@tuckersiemens.com>
Date: Sun, 26 Mar 2017 02:52:06 -0700
Subject: [PATCH] Use lazy front-matter regex

Using a greedy regex could lead to unintended consequences, like the
inability to syntax highlight a unified diff. This resolves issues like
that by using .*? instead of .* so that the closing +++ is matched as
soon as possible.
---
 src/front_matter.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/front_matter.rs b/src/front_matter.rs
index c9d77321..84b6bef7 100644
--- a/src/front_matter.rs
+++ b/src/front_matter.rs
@@ -11,7 +11,7 @@ use errors::{Result, ResultExt};
 
 
 lazy_static! {
-    static ref PAGE_RE: Regex = Regex::new(r"^\n?\+\+\+\n((?s).*(?-s))\+\+\+\n?((?s).*(?-s))$").unwrap();
+    static ref PAGE_RE: Regex = Regex::new(r"^\n?\+\+\+\n((?s).*?(?-s))\+\+\+\n?((?s).*(?-s))$").unwrap();
 }