From 3a48d5a7199113a3acb77d8ccde88ba307084169 Mon Sep 17 00:00:00 2001
From: zertrin <zertrin@gmail.com>
Date: Sat, 10 Oct 2015 13:31:12 +0200
Subject: [PATCH] Fix bug #106 (unary operator expected)

---
 duplicity-backup.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/duplicity-backup.sh b/duplicity-backup.sh
index 699c590..02c9294 100755
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -844,8 +844,7 @@ esac
 
 echo -e "---------    END DUPLICITY-BACKUP SCRIPT    ---------\n" >> ${LOGFILE}
 
-if [ ${EMAIL_FAILURE_ONLY} == "yes" ]
-then
+if [ "$EMAIL_FAILURE_ONLY" = "yes" ]; then
   if [ ${BACKUP_ERROR} ]; then
     EMAIL_SUBJECT="BACKUP ERROR: ${EMAIL_SUBJECT}"
     email_logfile