apic_common: improve readability of apic_reset_common

[mirror_qemu.git] / qmp.c

diff --git a/qmp.c b/qmp.c
index 20a9e9739f0b2c9357229b40a95a7e04c5cc7219..e6c70504df855069530275ceb680ca9b14304a46 100644 (file)
--- a/qmp.c
+++ b/qmp.c
@@ -134,6 +134,12 @@ VncInfo *qmp_query_vnc(Error **errp)
     error_set(errp, QERR_FEATURE_DISABLED, "vnc");
     return NULL;
 };
+
+VncInfo2List *qmp_query_vnc_servers(Error **errp)
+{
+    error_set(errp, QERR_FEATURE_DISABLED, "vnc");
+    return NULL;
+};
 #endif
 
 #ifndef CONFIG_SPICE
@@ -381,6 +387,10 @@ static void qmp_change_vnc_listen(const char *target, Error **errp)
         qemu_opts_del(opts);
     }
     opts = vnc_parse_func(target);
+    if (!opts) {
+        return;
+    }
+
     vnc_display_open("default", errp);
 }
 
@@ -701,6 +711,11 @@ void qmp_object_del(const char *id, Error **errp)
         error_setg(errp, "object id not found");
         return;
     }
+
+    if (!user_creatable_can_be_deleted(USER_CREATABLE(obj), errp)) {
+        error_setg(errp, "%s is in use, can not be deleted", id);
+        return;
+    }
     object_unparent(obj);
 }