From b3b55833fe7023b9856bc2e99cd61d6eac72340a Mon Sep 17 00:00:00 2001
From: micbou <contact@micbou.com>
Date: Mon, 2 Mar 2015 16:26:52 +0100
Subject: [PATCH] Return an empty string in callback function

By returning an empty string in latex#latexmk#callback function,
gvim does not open an error window with value "0" after each
compilation.
---
 autoload/latex/latexmk.vim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/autoload/latex/latexmk.vim b/autoload/latex/latexmk.vim
index 6abe1d5..87f4c07 100644
--- a/autoload/latex/latexmk.vim
+++ b/autoload/latex/latexmk.vim
@@ -91,6 +91,8 @@ function! latex#latexmk#callback(status) " {{{1
   if has_key(g:latex#data[b:latex.id].viewer, 'latexmk_callback')
     call g:latex#data[b:latex.id].viewer.latexmk_callback()
   endif
+
+  return ""
 endfunction
 
 " }}}1