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wined3d: Do not copy surface region when empty box is passed. 

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 2016-01-19 22:28:10 +01:00 committed by Alexandre Julliard
parent ccbe3a580b
commit cd24396989
1 changed files with 8 additions and 0 deletions
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8
dlls/wined3d/device.c
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@ -4004,6 +4004,14 @@ HRESULT CDECL wined3d_device_copy_sub_resource_region(struct wined3d_device *dev
if (src_box)
{
if (src_box->front >= src_box->back)
{
WARN("Invalid box (%u, %u, %u)->(%u, %u, %u) specified.\n",
src_box->left, src_box->top, src_box->front,
src_box->right, src_box->bottom, src_box->back);
return WINED3DERR_INVALIDCALL;
}
src_rect.left = src_box->left;
src_rect.top = src_box->top;
src_rect.right = src_box->right;