prevent error when g:airline_section_x is undefined

fixes vim-airline/vim-airline#1627
chrisbra · Jan 6, 2018 · 0cc8062 · 0cc8062
1 parent a3e5022
commit 0cc8062
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/plugin/webdevicons.vim b/plugin/webdevicons.vim
@@ -683,7 +683,8 @@ endfunction
 
 " scope: public
 function! AirlineWebDevIcons(...)
-  let w:airline_section_x = get(w:, 'airline_section_x', g:airline_section_x)
+  let w:airline_section_x = get(w:, 'airline_section_x',
+        \ get(g:, 'airline_section_x', ''))
   let w:airline_section_x .= ' %{WebDevIconsGetFileTypeSymbol()} '
   let hasFileFormatEncodingPart = airline#parts#ffenc() != ''
   if g:webdevicons_enable_airline_statusline_fileformat_symbols && hasFileFormatEncodingPart