X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=81b5b64e7f488b08492c4444d87493fd7cce810d;hb=eb1f881d737eb64c81dbd143bc678e202c60d9f9;hp=c309428ead7d15539bad9dcd9f2c9d712edf2473;hpb=21ca78bcd0c800ad8b54dcd7c73418e219f0ce49;p=jquery.git

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 );
 		}
 	},