Module: wine Branch: master Commit: b6240570e237fe79dedace0fcc8634e1a6b8baa5 URL: https://source.winehq.org/git/wine.git/?a=commit;h=b6240570e237fe79dedace0fc... Author: Gabriel Ivăncescu <gabrielopcode(a)gmail.com> Date: Thu Feb 13 19:49:52 2020 +0100 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(a)gmail.com> Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/vbscript/vbdisp.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/dlls/vbscript/vbdisp.c b/dlls/vbscript/vbdisp.c index c14cd7b4c7..36eba21e27 100644 --- a/dlls/vbscript/vbdisp.c +++ b/dlls/vbscript/vbdisp.c @@ -1388,6 +1388,9 @@ static HRESULT WINAPI ScriptDisp_InvokeEx(IDispatchEx *iface, DISPID id, LCID lc TRACE("(%p)->(%x %x %x %p %p %p %p)\n", This, id, lcid, wFlags, pdp, pvarRes, pei, pspCaller); + if (!This->ctx) + return E_UNEXPECTED; + if (id & DISPID_FUNCTION_MASK) { id &= ~DISPID_FUNCTION_MASK;