main: make sure winnr is available in s:context for check_mode function

2018-10-16 10:25:50 +02:00 · 2018-10-16 10:25:50 +02:00 · c44bbc66f5
parent 61e2c7f86a
commit c44bbc66f5
1 changed files with 3 additions and 0 deletions
--- a/autoload/airline.vim
+++ b/autoload/airline.vim
@ -153,6 +153,9 @@ function! airline#statusline(winnr)
 endfunction

 function! airline#check_mode(winnr)
+  if !has_key(s:contexts, a:winnr)
+    return ''
+  endif
  let context = s:contexts[a:winnr]

  if get(w:, 'airline_active', 1)