Commit 0ad6af9c authored by Józef Kucia's avatar Józef Kucia Committed by Alexandre Julliard

d3dx9: Validate the size of a volume texture in D3DXGetImageInfoFromFile.

parent 563355d6
......@@ -317,8 +317,8 @@ static HRESULT calculate_dds_surface_size(const D3DXIMAGE_INFO *img_info,
static HRESULT get_image_info_from_dds(const void *buffer, UINT length, D3DXIMAGE_INFO *info)
{
UINT i;
UINT faces = 0;
UINT width, height;
UINT faces = 1;
UINT width, height, depth;
const struct dds_header *header = buffer;
UINT expected_length = 0;
......@@ -347,6 +347,7 @@ static HRESULT get_image_info_from_dds(const void *buffer, UINT length, D3DXIMAG
else if (header->caps2 & DDS_CAPS2_CUBEMAP)
{
DWORD face;
faces = 0;
for (face = DDS_CAPS2_CUBEMAP_POSITIVEX; face <= DDS_CAPS2_CUBEMAP_NEGATIVEZ; face <<= 1)
{
if (header->caps2 & face)
......@@ -356,20 +357,22 @@ static HRESULT get_image_info_from_dds(const void *buffer, UINT length, D3DXIMAG
}
else
{
faces = 1;
info->ResourceType = D3DRTYPE_TEXTURE;
}
/* calculate the expected length */
width = info->Width;
height = info->Height;
depth = info->Depth;
for (i = 0; i < info->MipLevels; i++)
{
UINT pitch, size = 0;
calculate_dds_surface_size(info, width, height, &pitch, &size);
size *= depth;
expected_length += size;
width = max(1, width / 2);
height = max(1, height / 2);
depth = max(1, depth / 2);
}
expected_length *= faces;
......
......@@ -544,7 +544,7 @@ static void test_D3DXGetImageInfo(void)
ok(hr == D3DXERR_INVALIDDATA, "D3DXGetImageInfoFromFileInMemory returned %#x, expected %#x\n", hr, D3DXERR_INVALIDDATA);
hr = D3DXGetImageInfoFromFileInMemory(dds_volume_map, sizeof(dds_volume_map) - 1, &info);
todo_wine ok(hr == D3DXERR_INVALIDDATA, "D3DXGetImageInfoFromFileInMemory returned %#x, expected %#x\n", hr, D3DXERR_INVALIDDATA);
ok(hr == D3DXERR_INVALIDDATA, "D3DXGetImageInfoFromFileInMemory returned %#x, expected %#x\n", hr, D3DXERR_INVALIDDATA);
/* cleanup */
......
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