On 06/25/14 11:35, Piotr Caban wrote:

On 06/25/14 04:21, Shuai Meng wrote:

+ ������ ������hres = VariantChangeType(&dst, v, VARIANT_LOCALBOOL, VT_R8);

There's no need to pass VARIANT_LOCALBOOL flag here.

������ static HRESULT Global_Sgn(vbdisp_t *This, VARIANT *arg, unsigned
args_cnt, VARIANT *res)
������ {
- ������ ������FIXME("\n");
- ������ ������return E_NOTIMPL;
+ ������ ������double v;
+ ������ ������HRESULT hres;
+
+ ������ ������TRACE("(%s)\n", debugstr_variant(arg));
+
+ ������ ������assert(args_cnt == 1);
+
+ ������ ������hres = to_double(arg, &v);
+ ������ ������if (FAILED(hres))
+ ������ ������ ������ ������return S_OK;

I haven't seen it earlier, you should probably return hres here.