On 1/10/20 4:30 PM, Marc-André Lureau wrote:
Type system checked that children class_size >= parent class_size, but
not instances. Fix that.

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
  qom/object.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/qom/object.c b/qom/object.c
index 0d971ca897..8453e4ac91 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -303,6 +303,7 @@ static void type_initialize(TypeImpl *ti)
          int i;
g_assert(parent->class_size <= ti->class_size);
+        g_assert(parent->instance_size <= ti->instance_size);
          memcpy(ti->class, parent->class, parent->class_size);
          ti->class->interfaces = NULL;
          ti->class->properties = g_hash_table_new_full(


Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com>


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