From ce9fece6266a0739a4a43cbbd1763802a0a0b240 Mon Sep 17 00:00:00 2001
From: Martin Grenfell <martin_grenfell@msn.com>
Date: Thu, 29 May 2008 15:27:42 +1200
Subject: [PATCH] fix screen jumping bug with &scrolloff

---
 doc/NERD_tree.txt    | 3 +++
 plugin/NERD_tree.vim | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/doc/NERD_tree.txt b/doc/NERD_tree.txt
index 8908262..86ed95f 100644
--- a/doc/NERD_tree.txt
+++ b/doc/NERD_tree.txt
@@ -784,6 +784,9 @@ fridge for later ;)
 ==============================================================================
 7. Changelog                                               *NERDTreeChangelog* 
 
+2.9.1
+    - fix screen jumping bug with when &scrolloff != 0
+
 2.9.0
 
     - path handling improvements, thanks to Zhang Shuhan for heaps of
diff --git a/plugin/NERD_tree.vim b/plugin/NERD_tree.vim
index 461606a..cfe1a72 100644
--- a/plugin/NERD_tree.vim
+++ b/plugin/NERD_tree.vim
@@ -2107,9 +2107,12 @@ function! s:RenderView()
     :silent 1,1delete _
 
     "restore the view 
+    let old_scrolloff=&scrolloff
+    let &scrolloff=0
     call cursor(topLine, 1)
     normal! zt
     call cursor(curLine, curCol)
+    let &scrolloff = old_scrolloff
 
     setlocal nomodifiable
 endfunction