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wined3d: Refuse to parse shaders with an invalid version token.

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This commit is contained in:
Henri Verbeet 2009-10-26 10:12:17 +01:00 committed by Alexandre Julliard
parent 5fbe5ee027
commit de82b55b20
1 changed files with 12 additions and 1 deletions
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13
dlls/wined3d/shader_sm1.c
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@ -506,7 +506,18 @@ static int shader_skip_unrecognized(const struct wined3d_sm1_data *priv, const D
static void *shader_sm1_init(const DWORD *byte_code, const struct wined3d_shader_signature *output_signature)
{
struct wined3d_sm1_data *priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
struct wined3d_sm1_data *priv;
BYTE major, minor;
major = WINED3D_SM1_VERSION_MAJOR(*byte_code);
minor = WINED3D_SM1_VERSION_MINOR(*byte_code);
if (WINED3D_SHADER_VERSION(major, minor) > WINED3D_SHADER_VERSION(3, 0))
{
WARN("Invalid shader version %u.%u (%#x).\n", major, minor, *byte_code);
return NULL;
}
priv = HeapAlloc(GetProcessHeap(), 0, sizeof(*priv));
if (!priv)
{
ERR("Failed to allocate private data\n");