# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1487380857 28800
# Node ID 41fa23706d9c86c530d75854c76a0aaeb6ceb38d
# Parent  bba76de4371a45658e0e095e337d375b35249f32
Don't use the cache directory if it's set as an empty string.

diff -r bba76de4371a -r 41fa23706d9c plugin/gutentags.vim
--- a/plugin/gutentags.vim	Wed Feb 15 17:15:00 2017 -0800
+++ b/plugin/gutentags.vim	Fri Feb 17 17:20:57 2017 -0800
@@ -55,7 +55,7 @@
 
 if !exists('g:gutentags_cache_dir')
     let g:gutentags_cache_dir = ''
-else
+elseif !empty(g:gutentags_cache_dir)
     " Make sure we get an absolute/resolved path (e.g. expanding `~/`), and
     " strip any trailing slash.
     let g:gutentags_cache_dir = fnamemodify(g:gutentags_cache_dir, ':p')