From dcade75133cbf493ba140c1e7f30be681b992fd8 Mon Sep 17 00:00:00 2001
From: gmarik <gmarik@gmail.com>
Date: Thu, 10 Mar 2011 22:39:31 -0600
Subject: [PATCH] fixed bug

- map modifies source collection
- arrays are passed by reference
- resulted in remapping g:bundles into list or directories
---
 autoload/vundle/installer.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/vundle/installer.vim b/autoload/vundle/installer.vim
index fda2985..24ce090 100644
--- a/autoload/vundle/installer.vim
+++ b/autoload/vundle/installer.vim
@@ -8,7 +8,7 @@ func! vundle#installer#install(bang, ...)
 endf
 
 func! vundle#installer#helptags(bundles)
-  let bundle_dirs = map(a:bundles,'v:val.rtpath()')
+  let bundle_dirs = map(copy(a:bundles),'v:val.rtpath()')
   let help_dirs = filter(bundle_dirs, 's:has_doc(v:val)')
   call map(copy(help_dirs), 's:helptags(v:val)')
   if len(help_dirs) > 0