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qapi: fix memleak by adding implict struct functions in dealloc visitor

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Otherwise member "base" is leaked in a qapi_free_STRUCTURE() call.

Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1383676551-18806-2-git-send-email-xiawenc@linux.vnet.ibm.com
Cc: qemu-stable@nongnu.org
Signed-off-by: Anthony Liguori <aliguori@amazon.com>
This commit is contained in:
Wenchao Xia 2013-11-06 02:35:50 +08:00 committed by Anthony Liguori
parent 7d579514a5
commit 3dce9cad5a
1 changed files with 20 additions and 0 deletions
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20
qapi/qapi-dealloc-visitor.c
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@ -76,6 +76,24 @@ static void qapi_dealloc_end_struct(Visitor *v, Error **errp)
}
}
static void qapi_dealloc_start_implicit_struct(Visitor *v,
void **obj,
size_t size,
Error **errp)
{
QapiDeallocVisitor *qov = to_qov(v);
qapi_dealloc_push(qov, obj);
}
static void qapi_dealloc_end_implicit_struct(Visitor *v, Error **errp)
{
QapiDeallocVisitor *qov = to_qov(v);
void **obj = qapi_dealloc_pop(qov);
if (obj) {
g_free(*obj);
}
}
static void qapi_dealloc_start_list(Visitor *v, const char *name, Error **errp)
{
QapiDeallocVisitor *qov = to_qov(v);
@ -162,6 +180,8 @@ QapiDeallocVisitor *qapi_dealloc_visitor_new(void)
v->visitor.start_struct = qapi_dealloc_start_struct;
v->visitor.end_struct = qapi_dealloc_end_struct;
v->visitor.start_implicit_struct = qapi_dealloc_start_implicit_struct;
v->visitor.end_implicit_struct = qapi_dealloc_end_implicit_struct;
v->visitor.start_list = qapi_dealloc_start_list;
v->visitor.next_list = qapi_dealloc_next_list;
v->visitor.end_list = qapi_dealloc_end_list;