From cfabd89c0fc15f81bbdfc08f65c79e15e58709de Mon Sep 17 00:00:00 2001
From: wuhy <xiaohanqingqing@gmail.com>
Date: Mon, 18 Sep 2017 14:53:48 +0800
Subject: [PATCH] fixed encoding bug of balloon

---
 autoload/tagbar.vim | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/autoload/tagbar.vim b/autoload/tagbar.vim
index a087b3c..b4322fb 100644
--- a/autoload/tagbar.vim
+++ b/autoload/tagbar.vim
@@ -3182,7 +3182,15 @@ function! TagbarBalloonExpr() abort
         return ''
     endif
 
-    return taginfo.getPrototype(0)
+    let prototype = taginfo.getPrototype(0)
+    if has('multi_byte')
+        if g:tagbar_systemenc != &encoding
+            let prototype = iconv(prototype, &encoding, g:tagbar_systemenc)
+        elseif $LANG != ''
+            let prototype = iconv(prototype, &encoding, $LANG)
+        endif
+    endif
+    return prototype
 endfunction
 
 " Autoload functions {{{1