Check if scripting disabled for each dispatch call

Not only when initializing.
This way, changing the property during runtime has an effect.

Change-Id: Iba5f00996f0079fc4bafb5d373f34c6fd86c7959
Reviewed-on: https://gerrit.libreoffice.org/82078
Tested-by: Jenkins
Reviewed-by: Samuel Mehrbrodt <Samuel.Mehrbrodt@cib.de>

scripting/source/protocolhandler/scripthandler.cxx

@@ -71,7 +71,7 @@ namespace scripting_protocolhandler
 void SAL_CALL ScriptProtocolHandler::initialize(
     const css::uno::Sequence < css::uno::Any >& aArguments )
 {
-    if ( m_bInitialised || officecfg::Office::Common::Security::Scripting::DisableMacrosExecution::get() )
+    if ( m_bInitialised )
     {
         return ;
     }
@@ -123,6 +123,9 @@ void SAL_CALL ScriptProtocolHandler::dispatchWithNotification(
     const URL& aURL, const Sequence < PropertyValue >& lArgs,
     const Reference< XDispatchResultListener >& xListener )
 {
+    if (officecfg::Office::Common::Security::Scripting::DisableMacrosExecution::get())
+        return;
+
     bool bSuccess = false;
     Any invokeResult;
     bool bCaughtException = false;