[PATCH v2 1/6] vbscript: Fail if we have no context in InvokeEx.
Gabriel Ivăncescu
gabrielopcode at gmail.com
Wed Feb 5 09:25:02 CST 2020
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 at gmail.com>
---
dlls/vbscript/vbdisp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/dlls/vbscript/vbdisp.c b/dlls/vbscript/vbdisp.c
index c14cd7b..36eba21 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;
--
2.21.0
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