reportspace: skip non-directories and places that don't exist on the local...

reportspace: skip non-directories and places that don't exist on the local filesystem (Closes: #536049)

ChangeLog

@@ -7,6 +7,8 @@ version 0.9.7 -- UNRELEASED
 	   preliminary patch (Closes: #511299)
 	 . new reportinfo option: when set, messages sent by handlers with
 	   "info" are included in the report e-mail (closes #563734)
+	 . reportspace: skip non-directories and places that don't exist on the
+	   local filesystem (Closes: #536049)
     lib changes
 	easydialog:
 	 . Allow form fields input to grow up to 100 chars (Closes: #562249)

src/backupninja.in

@@ -570,7 +570,7 @@ if [ $doit == 1 ]; then
          previous=""
          for i in $(ls "$configdirectory"); do
             backuploc=$(grep ^directory "$configdirectory"/"$i" | @AWK@ '{print $3}')
-            if [ "$backuploc" != "$previous" -a -n "$backuploc" ]; then
+            if [ "$backuploc" != "$previous" -a -n "$backuploc" -a -d "$backuploc" ]; then
                df -h "$backuploc"
                previous="$backuploc"
             fi