highlighter: break out of loop at the end

thanks for mentioning @jottkaerr at 4d8a06a5a9 (commitcomment-31275754)
2018-11-13 08:50:10 +01:00 · 2018-11-13 08:50:10 +01:00 · e66d65ebf4
commit e66d65ebf4
parent 4d8a06a5a9
1 changed files with 3 additions and 0 deletions
--- a/autoload/airline/highlighter.vim
+++ b/autoload/airline/highlighter.vim
@ -167,6 +167,9 @@ function! s:GetHiCmd(list)
  let i = -1
  while i < 5
    let i += 1
+    if i == 5
+      break
+    endif
    let item = get(a:list, i, '')
    if item is ''
      continue