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async: Check existence of buffer before accessing it

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fixes #1936
This commit is contained in:
Christian Brabandt
2019-06-14 09:40:30 +02:00
parent 63a75aca2a
commit 71c80aaf54
1 changed files with 4 additions and 2 deletions
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6
autoload/airline/async.vim
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@@ -69,8 +69,10 @@ function! s:set_clean_variables(file, vcs, val)
if has_key(var, a:vcs) && has_key(var[a:vcs], 'dirty') && if has_key(var, a:vcs) && has_key(var[a:vcs], 'dirty') &&
\ type(getbufvar(fnameescape(a:file), 'buffer_vcs_config')) == type({}) \ type(getbufvar(fnameescape(a:file), 'buffer_vcs_config')) == type({})
let var[a:vcs].dirty=a:val let var[a:vcs].dirty=a:val
call setbufvar(fnameescape(a:file), 'buffer_vcs_config', var) if bufexists(a:file)
unlet! b:airline_head call setbufvar(fnameescape(a:file), 'buffer_vcs_config', var)
unlet! b:airline_head
endif
endif endif
endfunction endfunction