Don't convert to link a text with < and > characters

program/lib/Roundcube/rcube_string_replacer.php

@@ -34,7 +34,7 @@ class rcube_string_replacer
     {
         // Simplified domain expression for UTF8 characters handling
         // Support unicode/punycode in top-level domain part
-        $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.?([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-zA-Z0-9]{2,})';
+        $utf_domain = '[^?&@"\'\\/()<>\s\r\t\n]+\\.?([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-zA-Z0-9]{2,})';
         $url1       = '.:;,';
         $url2       = 'a-zA-Z0-9%=#$@+?!&\\/_~\\[\\]\\(\\){}\*-';
 

tests/Framework/StringReplacer.php

@@ -35,6 +35,8 @@ class Framework_StringReplacer extends PHPUnit_Framework_TestCase
             array('(http://link.com)', '(<a href="http://link.com" target="_blank">http://link.com</a>)'),
             array('http://link.com?a(b)c', '<a href="http://link.com?a(b)c" target="_blank">http://link.com?a(b)c</a>'),
             array('http://link.com?(link)', '<a href="http://link.com?(link)" target="_blank">http://link.com?(link)</a>'),
+            array('http://<test>', 'http://<test>'),
+            array('http://', 'http://'),
         );
     }