From 1621c77e1d47bd919b065c662a8a271fdb4009fe Mon Sep 17 00:00:00 2001
From: micbou <contact@micbou.com>
Date: Sun, 14 May 2017 14:26:01 +0200
Subject: [PATCH] Improve reparse requirement on buffer visit

---
 autoload/youcompleteme.vim | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/autoload/youcompleteme.vim b/autoload/youcompleteme.vim
index 332928e3..4ed7fe45 100644
--- a/autoload/youcompleteme.vim
+++ b/autoload/youcompleteme.vim
@@ -345,7 +345,11 @@ function! s:AllowedToCompleteInBuffer( buffer )
         \ has_key( g:ycm_filetype_whitelist, buffer_filetype )
   let blacklist_allows = !has_key( g:ycm_filetype_blacklist, buffer_filetype )
 
-  return whitelist_allows && blacklist_allows
+  let allowed = whitelist_allows && blacklist_allows
+  if allowed
+    let s:previous_allowed_buffer_number = bufnr( a:buffer )
+  endif
+  return allowed
 endfunction
 
 
@@ -355,15 +359,11 @@ endfunction
 
 
 function! s:VisitedBufferRequiresReparse()
-  if !s:AllowedToCompleteInCurrentBuffer()
+  if bufnr( '%' ) ==# s:previous_allowed_buffer_number
     return 0
   endif
 
-  if bufnr( '' ) ==# s:previous_allowed_buffer_number
-    return 0
-  endif
-  let s:previous_allowed_buffer_number = bufnr( '' )
-  return 1
+  return s:AllowedToCompleteInCurrentBuffer()
 endfunction