From 5b9237f67c499fa4e20bb9bd29c7ce54afe79cb7 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Fri, 30 Aug 2013 18:28:37 +0200 Subject: qom: Assert instance size in object_initialize_with_type() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This catches objects initializing beyond allocated memory, e.g., when subtypes get extended with instance state of their own. Suggested-by: Peter Maydell Signed-off-by: Andreas Färber --- include/qom/object.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/qom') diff --git a/include/qom/object.h b/include/qom/object.h index 13847fb85b..1a7b71aba5 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -586,13 +586,14 @@ Object *object_new_with_type(Type type); /** * object_initialize_with_type: * @data: A pointer to the memory to be used for the object. + * @size: The maximum size available at @data for the object. * @type: The type of the object to instantiate. * * This function will initialize an object. The memory for the object should * have already been allocated. The returned object has a reference count of 1, * and will be finalized when the last reference is dropped. */ -void object_initialize_with_type(void *data, Type type); +void object_initialize_with_type(void *data, size_t size, Type type); /** * object_initialize: -- cgit v1.2.1