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vkd3d: Handle NULL pointers in vkd3d_private_store_set_private_data().

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Signed-off-by: Józef Kucia <jkucia@codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Józef Kucia 2019-01-09 14:22:42 +01:00 committed by Alexandre Julliard
parent e13fb138cd
commit 5a1408c78d
1 changed files with 13 additions and 15 deletions
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28
libs/vkd3d/utils.c
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@ -527,6 +527,17 @@ static HRESULT vkd3d_private_store_set_private_data(struct vkd3d_private_store *
struct vkd3d_private_data *d, *old_data;
const void *ptr = data;
if (!data)
{
if ((d = vkd3d_private_store_get_private_data(store, tag)))
{
vkd3d_private_data_destroy(d);
return S_OK;
}
return S_FALSE;
}
if (is_object)
{
if (data_size != sizeof(IUnknown *))
@ -584,25 +595,12 @@ HRESULT vkd3d_get_private_data(struct vkd3d_private_store *store,
HRESULT vkd3d_set_private_data(struct vkd3d_private_store *store,
const GUID *tag, unsigned int data_size, const void *data)
{
struct vkd3d_private_data *d;
if (!data)
{
if (!(d = vkd3d_private_store_get_private_data(store, tag)))
return S_FALSE;
vkd3d_private_data_destroy(d);
return S_OK;
}
return vkd3d_private_store_set_private_data(store, tag, data, data_size, false);
}
HRESULT vkd3d_set_private_data_interface(struct vkd3d_private_store *store,
const GUID *tag, const IUnknown *object)
{
if (!object)
return vkd3d_set_private_data(store, tag, sizeof(object), &object);
return vkd3d_private_store_set_private_data(store, tag, object, sizeof(object), true);
const void *data = object ? object : (void *)&object;
return vkd3d_private_store_set_private_data(store, tag, data, sizeof(object), !!object);
}