async: check dictionary keys before trying to access them

2019-05-01 07:45:06 +02:00 · 2019-05-01 07:45:06 +02:00 · 2db882e9b8
commit 2db882e9b8
parent 8169aa25af
1 changed files with 5 additions and 3 deletions
--- a/autoload/airline/async.vim
+++ b/autoload/airline/async.vim
@ -66,9 +66,11 @@ endfunction

 function! s:set_clean_variables(file, vcs)
  let var=getbufvar(fnameescape(a:file), 'buffer_vcs_config', {})
+  if has_key(var, a:vcs) && has_key(var[a:vcs], 'dirty')
    let var[a:vcs].dirty=1
    call setbufvar(fnameescape(a:file), 'buffer_vcs_config', var)
    unlet! b:airline_head
+  endif
 endfunction

 function! s:on_exit_clean(...) dict abort