Merged r11473 from trunk (#3676).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/branches/2.3-stable@11564 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redmine/wiki_formatting.rb

@@ -95,7 +95,7 @@ module Redmine
                         (?:www\.)                # www.*
                       )
                       (
-                        (\S+?)                   # url
+                        ([^<]\S*?)               # url
                         (\/)?                    # slash
                       )
                       ((?:&gt;)?|[^[:alnum:]_\=\/;\(\)]*?)               # post

test/unit/helpers/application_helper_test.rb

@@ -84,7 +84,10 @@ class ApplicationHelperTest < ActionView::TestCase
       # escaping
       'http://foo"bar' => '<a class="external" href="http://foo&quot;bar">http://foo&quot;bar</a>',
       # wrap in angle brackets
-      '<http://foo.bar>' => '&lt;<a class="external" href="http://foo.bar">http://foo.bar</a>&gt;'
+      '<http://foo.bar>' => '&lt;<a class="external" href="http://foo.bar">http://foo.bar</a>&gt;',
+      # invalid urls
+      'http://' => 'http://',
+      'www.' => 'www.',
     }
     to_test.each { |text, result| assert_equal "<p>#{result}</p>", textilizable(text) }
   end