code cleanup

[pve-container.git] / src / PVE / LXC.pm

diff --git a/src/PVE/LXC.pm b/src/PVE/LXC.pm
index 2ddee6084c8ddbea27ea839adc9bba7c99b46daa..10257108f3bcb589bdb8175c714056e8b3c56b0d 100644 (file)
--- a/src/PVE/LXC.pm
+++ b/src/PVE/LXC.pm
@@ -1079,7 +1079,9 @@ sub update_lxc_config {
        PVE::LXC::write_config($vmid, $conf) if $running;
     }
 
-    die "unable to modify ".join(",",@nohotplug)." while container is running\n" if @nohotplug > 0 && $running;
+    if ($running && scalar(@nohotplug)) {
+       die "unable to modify " . join(',', @nohotplug) . " while container is running\n";
+    }
 }
 
 sub get_primary_ips {