From 090f8a8f38dd2a896b509264007a1e05653cc17d Mon Sep 17 00:00:00 2001
From: Sander van Harmelen <sander@xanzy.io>
Date: Sun, 15 Oct 2017 11:35:33 +0200
Subject: [PATCH] Fix issue #734

Fixes #734

The main issue was not consitently using the correct buffer.
---
 autoload/ale.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/ale.vim b/autoload/ale.vim
index 3c5f0478..6500b309 100644
--- a/autoload/ale.vim
+++ b/autoload/ale.vim
@@ -52,7 +52,7 @@ function! ale#ShouldDoNothing(buffer) abort
     endif
 
     " Do nothing for blacklisted files
-    if index(g:ale_filetype_blacklist, &filetype) >= 0
+    if index(g:ale_filetype_blacklist, getbufvar(a:buffer, '&filetype')) >= 0
         return 1
     endif
 
@@ -118,7 +118,7 @@ function! s:ALEQueueImpl(delay, linting_flag, buffer) abort
     " Remember that we want to check files for this buffer.
     " We will remember this until we finally run the linters, via any event.
     if a:linting_flag is# 'lint_file'
-        let s:should_lint_file_for_buffer[bufnr('%')] = 1
+        let s:should_lint_file_for_buffer[a:buffer] = 1
     endif
 
     if s:lint_timer != -1