[PATCH] vl: Free machine list

[Akihiko Odaki]

Free machine list and make LeakSanitizer happy.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
---
 softmmu/vl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/softmmu/vl.c b/softmmu/vl.c
index b0b96f67fa..802f728298 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -1484,7 +1484,8 @@ static gint machine_class_cmp(gconstpointer a, 
gconstpointer b)
 
 static void machine_help_func(const QDict *qdict)
 {
-    GSList *machines, *el;
+    g_autoptr(GSList) machines = NULL;
+    GSList *el;
     const char *type = qdict_get_try_str(qdict, "type");
 
     machines = object_class_get_list(TYPE_MACHINE, false);
-- 
2.41.0