qtest: Assure that init_socket()'s listen() does not fail
In practice this seems very unlikely, so cleanup is neglected, as done
for bind().
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/tests/libqtest.c b/tests/libqtest.c
index 8155695..232f781 100644
--- a/tests/libqtest.c
+++ b/tests/libqtest.c
@@ -72,7 +72,8 @@
ret = bind(sock, (struct sockaddr *)&addr, sizeof(addr));
} while (ret == -1 && errno == EINTR);
g_assert_no_errno(ret);
- listen(sock, 1);
+ ret = listen(sock, 1);
+ g_assert_no_errno(ret);
return sock;
}