netrw: do not error out when g:netrw_sort_by is not defined

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Christian Brabandt 2019-12-11 23:35:41 +01:00
parent 6ef37e4b3e
commit 58b9b3ec81
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@ -31,5 +31,5 @@ endfunction
function! airline#extensions#netrw#sortstring()
let order = (get(g:, 'netrw_sort_direction', 'n') =~ 'n') ? '+' : '-'
return g:netrw_sort_by . (g:airline_symbols.space) . '[' . order . ']'
return get(g:, 'netrw_sort_by', '') . (g:airline_symbols.space) . '[' . order . ']'
endfunction