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Check existence of variable before trying to set it 

closes #1924
This commit is contained in:
Christian Brabandt 2019-05-24 08:13:31 +02:00
parent 3abbfabf55
commit 193e350440
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1 changed files with 2 additions and 1 deletions
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autoload/airline/async.vim
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@ -66,7 +66,8 @@ endfunction
function! s:set_clean_variables(file, vcs, val) function! s:set_clean_variables(file, vcs, val)
let var=getbufvar(fnameescape(a:file), 'buffer_vcs_config', {}) let var=getbufvar(fnameescape(a:file), 'buffer_vcs_config', {})
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({})
let var[a:vcs].dirty=a:val let var[a:vcs].dirty=a:val
call setbufvar(fnameescape(a:file), 'buffer_vcs_config', var) call setbufvar(fnameescape(a:file), 'buffer_vcs_config', var)
unlet! b:airline_head unlet! b:airline_head