fix reportspace

AUTHORS

@@ -27,3 +27,4 @@ Matthew Palmer -- mysql enhancements
 romain.tartiere@healthgrid.org -- ldap fixes
 Adam Monsen - spec file updates
 Matthew Palmer <mpalmer@debian.org> -- halt loglevel feature
+dan@garthwaite.org -- reportspace bugfix

ChangeLog

+version 0.9.7 -- UNRELEASED
+    backupninja changes
+	 . fix bug in reportspace, thanks Dan Garthwaite
+
 version 0.9.6 -- July 21, 2008
     backupninja changes
 	 . fix bug in cstream definition, thanks Jamie McClelland

src/backupninja.in

@@ -561,7 +561,7 @@ if [ $doit == 1 ]; then
 			previous=""
 			for i in $(ls "$configdirectory"); do
 			backuploc=$(grep ^directory "$configdirectory"/"$i" | @AWK@ '{print $3}')
-			if [ "$backuploc" != "$previous" ]; then
+			if [ "$backuploc" != "$previous" -a -n "$backuploc" ]; then
 				df -h "$backuploc"
 				previous="$backuploc"
 			fi