Fixed: lines in wiki content containing just a single wiki link are not displayed.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@735 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/redcloth.rb

@@ -839,7 +839,7 @@ class RedCloth < String
         end
     end
 
-    TEXTILE_REFS_RE =  /(^ *)\[([^\n]+?)\](#{HYPERLINK})(?=\s|$)/
+    TEXTILE_REFS_RE =  /(^ *)\[([^\[\n]+?)\](#{HYPERLINK})(?=\s|$)/
     MARKDOWN_REFS_RE = /(^ *)\[([^\n]+?)\]:\s+<?(#{HYPERLINK})>?(?:\s+"((?:[^"]|\\")+)")?(?=\s|$)/m
 
     def refs( text )