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d3d11: Make extracting input signature more robust. 

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 2017-03-22 09:40:55 +01:00 committed by Alexandre Julliard
parent cac8f8dc42
commit 0362b418fc
1 changed files with 6 additions and 0 deletions
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6
dlls/d3d11/inputlayout.c
View File

@ -31,6 +31,11 @@ static HRESULT isgn_handler(const char *data, DWORD data_size, DWORD tag, void *
if (tag != TAG_ISGN) if (tag != TAG_ISGN)
return S_OK; return S_OK;
if (is->elements)
{
FIXME("Multiple input signatures.\n");
shader_free_signature(is);
}
return shader_parse_signature(data, data_size, is); return shader_parse_signature(data, data_size, is);
} }
@ -42,6 +47,7 @@ static HRESULT d3d11_input_layout_to_wined3d_declaration(const D3D11_INPUT_ELEME
unsigned int i; unsigned int i;
HRESULT hr; HRESULT hr;
memset(&is, 0, sizeof(is));
if (FAILED(hr = parse_dxbc(shader_byte_code, shader_byte_code_length, isgn_handler, &is))) if (FAILED(hr = parse_dxbc(shader_byte_code, shader_byte_code_length, isgn_handler, &is)))
{ {
ERR("Failed to parse input signature.\n"); ERR("Failed to parse input signature.\n");