From 546e181dab80131aa3aacaefb43063864a55122e Mon Sep 17 00:00:00 2001
From: Chiel92 <ctje92@gmail.com>
Date: Fri, 8 Feb 2013 20:58:43 +0100
Subject: [PATCH] formatprg only set when b:formatprg exists

---
 plugin/autoformat.vim | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/plugin/autoformat.vim b/plugin/autoformat.vim
index b011239..d989f20 100644
--- a/plugin/autoformat.vim
+++ b/plugin/autoformat.vim
@@ -34,8 +34,6 @@ function! g:FindFormatter(name, args)
 endfunction
 
 "formatprg is a global option
-"So when buffer/window/tab changes, (re)load formatprg from the bufferlocal
-"variable
-au BufEnter,WinEnter * let &formatprg=b:formatprg
-"Default value for b:formatprg is empty string
-let b:formatprg = ""
+"So when buffer/window/tab changes, 
+"(re)load formatprg from the bufferlocal variable
+au BufEnter,WinEnter * if exists("b:formatprg") | let &formatprg=b:formatprg