[pve-devel] [PATCH qemu-server] fix uninitialized value

["Fabian Grünbichler" <f.gruenbichler@proxmox.com>]

if the configured display hardware has the (optional) default type, but
some other attribute is set, this would match against `undef` and spew
lots of warnings in the logs.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
---
see https://forum.proxmox.com/threads/pvedaemon-use-of-uninitialized-value-in-pattern-match.110183/

 PVE/API2/Qemu.pm | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/PVE/API2/Qemu.pm b/PVE/API2/Qemu.pm
index a8246574..99b426ec 100644
--- a/PVE/API2/Qemu.pm
+++ b/PVE/API2/Qemu.pm
@@ -2443,8 +2443,9 @@ __PACKAGE__->register_method({
 
 	if ($conf->{vga}) {
 	    my $vga = PVE::QemuServer::parse_vga($conf->{vga});
-	    $status->{spice} = 1
-		if $vga->{type} =~ /^virtio/ || PVE::QemuServer::vga_conf_has_spice($conf->{vga});
+	    my $spice = defined($vga->{type}) && $vga->{type} =~ /^virtio/;
+	    $spice ||= PVE::QemuServer::vga_conf_has_spice($conf->{vga});
+	    $status->{spice} = 1 if $spice;
 	}
 	$status->{agent} = 1 if PVE::QemuServer::get_qga_key($conf, 'enabled');
 
-- 
2.30.2