From: Jörn Zaefferer <joern.zaefferer@gmail.com>
Date: Sun, 25 Feb 2007 13:27:29 +0000 (+0000)
Subject: Fix for #979
X-Git-Url: http://git.asbjorn.biz/?p=jquery.git;a=commitdiff_plain;h=eb1f881d737eb64c81dbd143bc678e202c60d9f9

Fix for #979
---

diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index c309428..81b5b64 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -1313,6 +1313,8 @@ jQuery.extend({
 		// internal only, use is(".class")
 		has: function( t, c ) {
 			t = t.className || t;
+			// escape regex characters
+			c = c.replace(/([\.\\\+\*\?\[\^\]\$\(\)\{\}\=\!\<\>\|\:])/g, "\\$1");
 			return t && new RegExp("(^|\\s)" + c + "(\\s|$)").test( t );
 		}
 	},