subscription: followup: use correct errno variable if unlink fails

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/src/PMG/API2/Subscription.pm b/src/PMG/API2/Subscription.pm
index c1323c587553656ea7199645681035a1d045c237..a231cbd3cebb360268d59f014153f0a7585b4b0c 100644 (file)
--- a/src/PMG/API2/Subscription.pm
+++ b/src/PMG/API2/Subscription.pm
@@ -205,7 +205,7 @@ __PACKAGE__->register_method ({
     code => sub {
        my $subscription_file = '/etc/pmg/subscription';
        return if ! -e $subscription_file;
-       unlink($subscription_file) or die "cannot delete subscription key: $1";
+       unlink($subscription_file) or die "cannot delete subscription key: $!";
        return undef;
     }});