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vbscript: Fail if we have no context in InvokeEx.
The current code can't cope with it, so do the same thing as in GetDispID, to prevent a possible crash. Signed-off-by: Gabriel Ivăncescu <gabrielopcode@gmail.com> Signed-off-by: Jacek Caban <jacek@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -1388,6 +1388,9 @@ static HRESULT WINAPI ScriptDisp_InvokeEx(IDispatchEx *iface, DISPID id, LCID lc
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TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller);
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if (!This->ctx)
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return E_UNEXPECTED;
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if (id & DISPID_FUNCTION_MASK)
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{
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id &= ~DISPID_FUNCTION_MASK;
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