From 32689a34cb7ff1f50857a21ef9c99e45e9e5e4f0 Mon Sep 17 00:00:00 2001
From: Henri Wahl <h.wahl@ifw-dresden.de>
Date: Thu, 12 Jul 2018 13:19:53 +0200
Subject: [PATCH] experimenting with parallel garbage collection part III

---
 seafadm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/seafadm b/seafadm
index 55d41bb..7af3abb 100755
--- a/seafadm
+++ b/seafadm
@@ -1021,7 +1021,9 @@ if len(args) > 0:
 
                 if len(args) >= 4:
                     try:
-                        seafile_dir = sys.argv[3]
+                        seafile_dir = args[3]
+                        if not os.path.exists(seafile_dir):
+                            ErrorExit('{0} does not exist.'.format(seafile_dir))
                     except:
                         ErrorExit(USAGE)