1 files changed, 15 insertions, 3 deletions

diff --git a/ui/spice-core.c b/ui/spice-core.c
index dd9905be36..3d77c01448 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -416,7 +416,7 @@ void do_info_spice(Monitor *mon, QObject **ret_data)
     *ret_data = QOBJECT(server);
 }
 
-static void migration_state_notifier(Notifier *notifier)
+static void migration_state_notifier(Notifier *notifier, void *data)
 {
     int state = get_migration_state();
 
@@ -480,7 +480,16 @@ void qemu_spice_init(void)
     port = qemu_opt_get_number(opts, "port", 0);
     tls_port = qemu_opt_get_number(opts, "tls-port", 0);
     if (!port && !tls_port) {
-        return;
+        fprintf(stderr, "neither port nor tls-port specified for spice.");
+        exit(1);
+    }
+    if (port < 0 || port > 65535) {
+        fprintf(stderr, "spice port is out of range");
+        exit(1);
+    }
+    if (tls_port < 0 || tls_port > 65535) {
+        fprintf(stderr, "spice tls-port is out of range");
+        exit(1);
     }
     password = qemu_opt_get(opts, "password");
 
@@ -602,7 +611,10 @@ void qemu_spice_init(void)
 
     qemu_opt_foreach(opts, add_channel, NULL, 0);
 
-    spice_server_init(spice_server, &core_interface);
+    if (0 != spice_server_init(spice_server, &core_interface)) {
+        fprintf(stderr, "failed to initialize spice server");
+        exit(1);
+    };
     using_spice = 1;
 
     migration_state.notify = migration_state_notifier;