From 9fdbc8bf33418f7b3a3a88df9a04ffee53c8dc66 Mon Sep 17 00:00:00 2001
From: Dave Methvin <dave.methvin@gmail.com>
Date: Wed, 8 May 2013 21:07:41 -0400
Subject: Fix #13223. Re-allow leading space in HTML. Close gh-1264. (cherry
 picked from commit 00eafdf028f7730665ce1c05ab44e3f0bc80fbc2)

---
 src/core.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/core.js')

diff --git a/src/core.js b/src/core.js
index 265f0bc4a..86b35a6f0 100644
--- a/src/core.js
+++ b/src/core.js
@@ -52,7 +52,7 @@ var
 	// A simple way to check for HTML strings
 	// Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
 	// Strict HTML recognition (#11290: must start with <)
-	rquickExpr = /^(?:(<[\w\W]+>)[^>]*|#([\w-]*))$/,
+	rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,
 
 	// Match a standalone tag
 	rsingleTag = /^<(\w+)\s*\/?>(?:<\/\1>|)$/,
-- 
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