From c4d87b2b6fb22ae087a215f9422826272e255c9a Mon Sep 17 00:00:00 2001
From: Jerome Quere <contact@jeromequere.com>
Date: Thu, 25 Jan 2018 17:23:01 +0100
Subject: [PATCH] Fix #2

---
 lib/storages/ssh.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/storages/ssh.sh b/lib/storages/ssh.sh
index 773ee39..8386629 100644
--- a/lib/storages/ssh.sh
+++ b/lib/storages/ssh.sh
@@ -95,6 +95,6 @@ function ib_storage_ssh_prune() {
         ib_should_be_prune "${backup}" "$retention" && toRemove="${toRemove} \"${dirName}/${backup}\""
     done
 
-    ssh $sshKey -p "${sshPort}" "${sshUser}@${sshHost}" "rm -r ${toRemove}"
+    [ ! -z "$toRemove" ] && ssh $sshKey -p "${sshPort}" "${sshUser}@${sshHost}" "rm -r ${toRemove}"
     return 0
 }
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