Fix perl error when attempting to delete qos policy

Bug 4597
Don't print ARRAY() print the element of that array.
(cherry picked from commit 24889117e3aa124071e13541d4a6b663476226a2)

1 files changed, 5 insertions, 3 deletions

diff --git a/scripts/vyatta-qos.pl b/scripts/vyatta-qos.pl
index b7106c2..eb04ec8 100755
--- a/scripts/vyatta-qos.pl
+++ b/scripts/vyatta-qos.pl
@@ -183,7 +183,7 @@ sub update_interface {
 }
 
 
-# return array of names using given qos-policy
+# return array of references to (name, direction, policy)
 sub interfaces_using {
     my $policy = shift;
     my $config = new Vyatta::Config;
@@ -210,9 +210,11 @@ sub interfaces_using {
 # check if policy name(s) are still in use
 sub delete_policy {
     while ( my $name = shift ) {
-        my @inuse = interfaces_using($name);
+	# interfaces_using returns array of array and only want name
+	my @inuse = map { @$_[0] } interfaces_using($name);
 
-        die "QoS policy still in use on ", join( ' ', @inuse ), "\n"
+	die "Can not delete qos-policy $name, still applied"
+	    . " to interface ", join(' ', @inuse), "\n"
 	    if @inuse;
     }
 }