On 17.11.2014 22:21, Austin English wrote: > +HRESULT WINAPI CryptExtAddPFX(LPCSTR filename) > +{ > + FIXME("stub: %s\n", debugstr_a(filename)); > + return ERROR_CALL_NOT_IMPLEMENTED; > +} Return type and error code don't match here. If it should be HRESULT use E_NOTIMPL, otherwise return type should be DWORD or similar.