From 157af8ad8b2997b30701283ab5c1467b050693ca Mon Sep 17 00:00:00 2001
From: Christian Brabandt <cb@256bit.org>
Date: Thu, 26 Nov 2020 14:00:29 +0100
Subject: [PATCH] tabline: use airline#util#strcharpart instead on relying on
 stpart() with char index

---
 autoload/airline/extensions/tabline/formatters/default.vim | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/autoload/airline/extensions/tabline/formatters/default.vim b/autoload/airline/extensions/tabline/formatters/default.vim
index ebb9adf3..5e68c94c 100644
--- a/autoload/airline/extensions/tabline/formatters/default.vim
+++ b/autoload/airline/extensions/tabline/formatters/default.vim
@@ -23,11 +23,7 @@ function! airline#extensions#tabline#formatters#default#format(bufnr, buffers)
       let _ .= fnamemodify(name, fmod)
     endif
     if a:bufnr != bufnr('%') && fnametruncate && strlen(_) > fnametruncate
-      if v:version > 802 || (v:version == 802 && has("patch1517"))
-        let _ = strpart(_, 0, fnametruncate, 1)
-      else
-        let _ = strpart(_, 0, fnametruncate)
-      endif
+      let _ = airline#util#strcharpart(_, 0, fnametruncate)
     endif
   endif