diff -ur rsnapshot-1.2.3/rsnapshot-program.pl rsnapshot-1.2.3-mod/rsnapshot-program.pl
--- rsnapshot-1.2.3/rsnapshot-program.pl	2005-11-01 12:44:00.000000000 -0700
+++ rsnapshot-1.2.3-mod/rsnapshot-program.pl	2005-11-01 12:43:47.000000000 -0700
@@ -2073,8 +2077,8 @@
 	$hash{'interval'}			= $cur_interval;
 	$hash{'interval_num'}		= $interval_num;
 	$hash{'interval_max'}		= $interval_max;
-	$hash{'prev_interval'}		= $prev_interval;
-	$hash{'prev_interval_max'}	= $prev_interval_max;
+	$hash{'prev_interval'}		= $intervals[0]{'interval'};
+	$hash{'prev_interval_max'}	= $intervals[0]{'number'} - 1;
 	
 	# and return the values
 	return (\%hash);