Merge to M45: Resolve bad cast to CJS_EventHandler

fpdfsdk/src/javascript/PublicMethods.cpp

Index: fpdfsdk/src/javascript/PublicMethods.cpp
diff --git a/fpdfsdk/src/javascript/PublicMethods.cpp b/fpdfsdk/src/javascript/PublicMethods.cpp
index a615d4409b592be5c690b19a9780f8c98b498b0e..858386a1c5aba76845571aadfe410af6a329b8b0 100644
--- a/fpdfsdk/src/javascript/PublicMethods.cpp
+++ b/fpdfsdk/src/javascript/PublicMethods.cpp
@@ -2162,8 +2162,8 @@ FX_BOOL CJS_PublicMethods::AFSimple_Calculate(IFXJS_Context* cc, const CJS_Param
 
 	dValue = (double)floor(dValue * FXSYS_pow((double)10,(double)6) + 0.49) / FXSYS_pow((double)10,(double)6);
 	CJS_Value jsValue(isolate,dValue);
-	if((CJS_EventHandler*)pContext->GetEventHandler()->m_pValue)
-		((CJS_EventHandler*)pContext->GetEventHandler())->Value() = jsValue.ToCFXWideString();
+	if(pContext->GetEventHandler()->m_pValue)
+		pContext->GetEventHandler()->Value() = jsValue.ToCFXWideString();
 
 	return TRUE;
 }