From 0e9feaede3dbdef148e566c6ccf16db76d74ab2d Mon Sep 17 00:00:00 2001
From: Martin Grenfell <martin_grenfell@msn.com>
Date: Fri, 9 Jan 2009 17:11:18 +1300
Subject: [PATCH] use the s:nextBufferName() helper in s:createTreeWin()

---
 plugin/NERD_tree.vim | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
index a67cdf7..8463acc 100644
--- a/plugin/NERD_tree.vim
+++ b/plugin/NERD_tree.vim
@@ -2310,8 +2310,7 @@ function! s:createTreeWin()
     let splitLocation = g:NERDTreeWinPos == "left" ? "topleft " : "botright "
     let splitSize = g:NERDTreeWinSize
     if !exists('t:NERDTreeBufName')
-        let t:NERDTreeBufName = s:NERDTreeBufName . s:next_buffer_number
-        let s:next_buffer_number += 1
+        let t:NERDTreeBufName = s:nextBufferName()
     endif
     let cmd = splitLocation . 'vertical ' . splitSize . ' new ' . t:NERDTreeBufName
     silent! execute cmd