From 80742ce2ba349c74e534613dbcc2604085cc9bcd Mon Sep 17 00:00:00 2001
From: Gilbert Chen <gchen@acrosync.com>
Date: Tue, 26 Sep 2017 10:41:18 -0400
Subject: [PATCH] Don't verify SSH host if the preference path is not set

---
 src/duplicacy_storage.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/duplicacy_storage.go b/src/duplicacy_storage.go
index 97c2b9a..c147a6b 100644
--- a/src/duplicacy_storage.go
+++ b/src/duplicacy_storage.go
@@ -77,7 +77,9 @@ func (storage *RateLimitedStorage) SetRateLimits(downloadRateLimit int, uploadRa
 
 func checkHostKey(hostname string, remote net.Addr, key ssh.PublicKey) error {
 
-	preferencePath := GetDuplicacyPreferencePath()
+	if preferencePath == "" {
+		return fmt.Errorf("Can't verify SSH host since the preference path is not set")
+	}
 	hostFile := path.Join(preferencePath, "known_hosts")
 	file, err := os.OpenFile(hostFile, os.O_RDWR|os.O_CREATE, 0600)
 	if err != nil {