wordcount: check that the retun value has the dict key

else it will throw an error.
2018-09-21 11:49:05 +02:00 · 2018-09-21 11:49:05 +02:00 · ecf10d0e58
commit ecf10d0e58
parent 11e6492849
1 changed files with 5 additions and 1 deletions
--- a/autoload/airline/extensions/wordcount.vim
+++ b/autoload/airline/extensions/wordcount.vim
@ -7,7 +7,11 @@ scriptencoding utf-8
 if exists('*wordcount')
  function! s:get_wordcount(visual_mode_active)
    let query = a:visual_mode_active ? 'visual_words' : 'words'
-    return string(wordcount()[query])
+    let result = wordcount()
+    if has_key(result, query)
+      return string(result[query])
+    endif
+    return ''
  endfunction
 else
  function! s:get_wordcount(visual_mode_active)