From 7ac94b6e64a9699ec59c7d529322a1cfaffb1d80 Mon Sep 17 00:00:00 2001
From: mattn <mattn.jp@gmail.com>
Date: Mon, 2 Aug 2010 14:58:29 +0900
Subject: [PATCH] fixed endless loop

---
 zencoding.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zencoding.vim b/zencoding.vim
index 179f0b4..17feed8 100644
--- a/zencoding.vim
+++ b/zencoding.vim
@@ -1636,6 +1636,9 @@ function! s:zen_toggleComment()
       if !s:region_is_valid(block)
         call setpos('.', curpos)
         let block = s:search_region('<!', '-->')
+        if !s:region_is_valid(block)
+          return
+        endif
       endif
       if s:point_in_region(curpos[1:2], block)
         let comment_region = s:search_region('<!--', '-->')