From 7218143147280ea1a08869697b924c64008a9615 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Sun, 6 Mar 2016 11:03:33 +0900
Subject: [PATCH] Do not proceed if getcwd() returns an empty string

Close #439
---
 plug.vim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plug.vim b/plug.vim
index 25b26e2..4a606f0 100644
--- a/plug.vim
+++ b/plug.vim
@@ -665,6 +665,10 @@ function! s:finish_bindings()
 endfunction
 
 function! s:prepare(...)
+  if empty(getcwd())
+    throw 'Invalid current working directory. Cannot proceed.'
+  endif
+
   call s:job_abort()
   if s:switch_in()
     normal q