From 345dae5a08b50676286c3a2c8398a10728bee2e9 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Tue, 23 Feb 2016 23:42:04 +0900
Subject: [PATCH] [Tags] Return if failed to create tags

---
 autoload/fzf/vim.vim | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/autoload/fzf/vim.vim b/autoload/fzf/vim.vim
index 00e534f..2bc3c70 100644
--- a/autoload/fzf/vim.vim
+++ b/autoload/fzf/vim.vim
@@ -522,6 +522,9 @@ function! fzf#vim#tags(...)
   if empty(tagfiles())
     call s:warn('Preparing tags')
     call system('ctags -R')
+    if empty(tagfiles())
+      return s:warn('Failed to create tags')
+    endif
   endif
 
   let tagfile = tagfiles()[0]