fix "Use of uninitialized value $target"

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index 93458b041c03d6508d5f8e8b5b32d0cbdfd78c4f..f524dfc5427223446fea168f5fc85a96a53097f8 100644 (file)
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -1886,7 +1886,7 @@ __PACKAGE__->register_method({
 
         my $localnode = PVE::INotify::nodename();
 
-        undef $target if $target eq $localnode || $target eq 'localhost';
+        undef $target if $target && ($target eq $localnode || $target eq 'localhost');
 
        PVE::Cluster::check_node_exists($target) if $target;