[PULL 09/12] tests/qtest: use g_autofree for test_server_create_chr

[Thomas Huth <thuth@redhat.com>]

From: Alex Bennée <alex.bennee@linaro.org>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20220524154056.2896913-12-alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
 tests/qtest/vhost-user-test.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/tests/qtest/vhost-user-test.c b/tests/qtest/vhost-user-test.c
index a2cec87684..8bf390be20 100644
--- a/tests/qtest/vhost-user-test.c
+++ b/tests/qtest/vhost-user-test.c
@@ -524,14 +524,13 @@ static void chr_event(void *opaque, QEMUChrEvent event)
 
 static void test_server_create_chr(TestServer *server, const gchar *opt)
 {
-    gchar *chr_path;
+    g_autofree gchar *chr_path = g_strdup_printf("unix:%s%s",
+                                                 server->socket_path, opt);
     Chardev *chr;
 
-    chr_path = g_strdup_printf("unix:%s%s", server->socket_path, opt);
     chr = qemu_chr_new(server->chr_name, chr_path, server->context);
-    g_free(chr_path);
+    g_assert(chr);
 
-    g_assert_nonnull(chr);
     qemu_chr_fe_init(&server->chr, chr, &error_abort);
     qemu_chr_fe_set_handlers(&server->chr, chr_can_read, chr_read,
                              chr_event, NULL, server, server->context, true);
-- 
2.31.1