From 65fb86e7dcf10ad9c98230a0fb3292d2e4aada96 Mon Sep 17 00:00:00 2001
From: Tamas Gerczei <tamas@gerczei.eu>
Date: Tue, 29 Aug 2017 15:53:25 +0200
Subject: [PATCH] bugfix: incremental behaviour modifiers will no longer remain
 in effect unless needed

---
 zfs-backup.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/zfs-backup.sh b/zfs-backup.sh
index 31de24d..7ceabce 100644
--- a/zfs-backup.sh
+++ b/zfs-backup.sh
@@ -108,6 +108,9 @@ function backup() {
 																# send any previous snapshots
 																/usr/sbin/zfs send -R${R_SNAPMODIFIER} ${LASTSNAP} | ${RMOD} /usr/sbin/zfs recv -Feuv ${SAVETO} 2>&1 >> ${LOGFILE}
 																}
+		else
+			# ensure this does not remain in effect
+			unset SNAPMODIFIER R_SNAPMODIFIER
 	fi
 	
 	# send backup