From ae37de0e6559a37e4fd90ffbc3e9761961ac758f Mon Sep 17 00:00:00 2001
From: harrim4n <git@harrim4n.com>
Date: Sat, 23 Dec 2017 20:01:22 +0100
Subject: [PATCH] fixed shellcheck errors

---
 duplicity-backup.sh | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/duplicity-backup.sh b/duplicity-backup.sh
index 0dcab0d..beb44e1 100755
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -720,12 +720,11 @@ get_remote_file_size()
           SIZE="-b2 bucket wrong-"
           return
         fi
-        ${B2CMD} authorize-account ${ACC_ID} ${APP_KEY} 2>&1 >/dev/null
-        if [[ $? -ne 0 ]]; then
+        if [[ $(${B2CMD} authorize-account "${ACC_ID}" "${APP_KEY}" >/dev/null 2>&1) -ne 0 ]]; then
           SIZE="-b2 authentication wrong-"
           return
         fi
-        SIZE=$(${B2CMD} ls --long ${BUCKET} | awk '{ print $5 }' | paste -sd+ | bc | numfmt --to=iec)
+        SIZE=$(${B2CMD} ls --long "${BUCKET}" | awk '{ print $5 }' | paste -sd+ | bc | numfmt --to=iec)
       else
               SIZE="-b2 not found in PATH-"
       fi