1 files changed, 4 insertions, 6 deletions
diff --git a/tests/tco-test.c b/tests/tco-test.c
index c4c264eb3d..2616d33c29 100644
--- a/tests/tco-test.c
+++ b/tests/tco-test.c
@@ -55,14 +55,12 @@ static void test_end(TestData *d)
 static void test_init(TestData *d)
 {
     QTestState *qs;
-    char *s;
 
-    s = g_strdup_printf("-machine q35 %s %s",
-                        d->noreboot ? "" : "-global ICH9-LPC.noreboot=false",
-                        !d->args ? "" : d->args);
-    qs = qtest_start(s);
+    qs = qtest_startf("-machine q35 %s %s",
+                      d->noreboot ? "" : "-global ICH9-LPC.noreboot=false",
+                      !d->args ? "" : d->args);
+    global_qtest = qs;
     qtest_irq_intercept_in(qs, "ioapic");
-    g_free(s);
 
     d->bus = qpci_init_pc(NULL);
     d->dev = qpci_device_find(d->bus, QPCI_DEVFN(0x1f, 0x00));