From 36f87c73f15979f0f5d7108aed0cca4b962890fa Mon Sep 17 00:00:00 2001
From: Jonah Bernhard <jonah.bernhard@gmail.com>
Date: Sun, 30 Mar 2014 14:44:17 -0400
Subject: [PATCH] Only change log file ownership if necessary.

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

diff --git a/duplicity-backup.sh b/duplicity-backup.sh
index 95269f4..92535b9 100755
--- a/duplicity-backup.sh
+++ b/duplicity-backup.sh
@@ -505,7 +505,8 @@ EOF
       sed -i -e '/^--*$/d' ${LOGFILE}
       ;;
   esac
-  chown ${LOG_FILE_OWNER} ${LOGFILE}
+
+  [[ -n "${LOG_FILE_OWNER}" ]] && chown ${LOG_FILE_OWNER} ${LOGFILE}
 }
 
 backup_this_script()