- Fix handling of links with IP address

CHANGELOG

@@ -1,6 +1,7 @@
 CHANGELOG Roundcube Webmail
 ===========================
 
+- Fix handling of links with IP address
 - Fix compacting folder resets message list filter (#1488076)
 - Fix displaying multipart/alternative messages with only one part (#1487938)
 - Rewritten messages caching:

program/include/rcube_string_replacer.php

@@ -37,7 +37,7 @@ 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-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})';
+    $utf_domain = '[^?&@"\'\\/()\s\r\t\n]+\\.([^\\x00-\\x2f\\x3b-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})';
     $url1 = '.:;,';
     $url2 = 'a-z0-9%=#@+?&\\/_~\\[\\]-';