From a4e168fb6e5456f2ba48da6c3b5a5aaf6f060db0 Mon Sep 17 00:00:00 2001
From: EinfachToll <istjanichtzufassen@googlemail.de>
Date: Tue, 13 Aug 2013 09:11:59 +0200
Subject: [PATCH] Fix a regexp that is matched really slow in Vim 7.4

This is a bug in Vim's new regexp engine I already reported.
It causes a remarkable slowdown.
---
 syntax/vimwiki.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/syntax/vimwiki.vim b/syntax/vimwiki.vim
index 25be97b..4444cac 100644
--- a/syntax/vimwiki.vim
+++ b/syntax/vimwiki.vim
@@ -151,7 +151,7 @@ let g:vimwiki_rxWikiInclSuffix1 = g:vimwiki_rxWikiInclArgs.
 " the whitespace.
 " Stuart, could you check it with markdown templated links? [](http://...), as
 " the last bracket is the part of URL now?
-let g:vimwiki_rxWeblink = '[[:alnum:]]\@<!'. g:vimwiki_rxWeblinkUrl . '\S*'
+let g:vimwiki_rxWeblink = '\<'. g:vimwiki_rxWeblinkUrl . '\S*'
 " 0a) match URL within URL
 let g:vimwiki_rxWeblinkMatchUrl = g:vimwiki_rxWeblink
 " 0b) match DESCRIPTION within URL