# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1542053535 28800
# Node ID a798f7ad11c5e6f8141575879c9cbf41caa10438
# Parent  34bee0477b511de72cb46a17a9c2d42cb31815f2
Fix bug for when `wildignore` is empty.

diff -r 34bee0477b51 -r a798f7ad11c5 autoload/gutentags/ctags.vim
--- a/autoload/gutentags/ctags.vim	Mon Nov 12 00:07:27 2018 -0800
+++ b/autoload/gutentags/ctags.vim	Mon Nov 12 12:12:15 2018 -0800
@@ -150,7 +150,9 @@
     endif
     if g:gutentags_ctags_exclude_wildignore
         call s:generate_wildignore_options()
-        let l:cmd += ['-x', shellescape('@'.s:wildignores_options_path, 1)]
+        if !empty(s:wildignores_options_path)
+            let l:cmd += ['-x', shellescape('@'.s:wildignores_options_path, 1)]
+        endif
     endif
     for exc in g:gutentags_ctags_exclude
         let l:cmd += ['-x', '"' . exc . '"']