If no -name is given, let's use a friendly "QEMU version" server
name. This is sometime exposed on spice client side, for example on
remote-viewer title.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Tested-by: Victor Toso <victortoso@redhat.com>
---
 ui/spice-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ui/spice-core.c b/ui/spice-core.c
index 92eebe5f0e..2ac81129e5 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -784,7 +784,7 @@ void qemu_spice_init(void)
 
     qemu_opt_foreach(opts, add_channel, &tls_port, &error_fatal);
 
-    spice_server_set_name(spice_server, qemu_name);
+    spice_server_set_name(spice_server, qemu_name ?: "QEMU " QEMU_VERSION);
     spice_server_set_uuid(spice_server, (unsigned char *)&qemu_uuid);
 
     seamless_migration = qemu_opt_get_bool(opts, "seamless-migration", 0);
-- 
2.21.0.rc1