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d3d10: Validate the DXBC version.

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Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Henri Verbeet 2018-01-19 19:25:14 +01:00 committed by Alexandre Julliard
parent e72db8de95
commit 8553df475e
1 changed files with 8 additions and 1 deletions
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9
dlls/d3d10/utils.c
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@ -159,6 +159,7 @@ HRESULT parse_dxbc(const char *data, SIZE_T data_size,
DWORD chunk_count;
DWORD total_size;
unsigned int i;
DWORD version;
DWORD tag;
if (!data)
@ -179,7 +180,13 @@ HRESULT parse_dxbc(const char *data, SIZE_T data_size,
/* checksum? */
skip_dword_unknown("DXBC header", &ptr, 4);
skip_dword_unknown("DXBC header", &ptr, 1);
read_dword(&ptr, &version);
TRACE("version: %#x.\n", version);
if (version != 0x00000001)
{
WARN("Got unexpected DXBC version %#x.\n", version);
return E_FAIL;
}
read_dword(&ptr, &total_size);
TRACE("total size: %#x\n", total_size);