Fix warning and potential infinite recursion.

The code where the infinite recursion could appears should only be
called by code generated by very old version of moc

1 files changed, 2 insertions, 1 deletions

diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 285afed..e874c90 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -3223,6 +3223,7 @@ static void blocking_activate(QObject *sender, int signal, QObjectPrivate::Conne
  */
 void QMetaObject::activate(QObject *sender, int from_signal_index, int to_signal_index, void **argv)
 {
+    Q_UNUSED(to_signal_index);
     activate(sender, from_signal_index, argv);
 }
 
@@ -3370,7 +3371,7 @@ void QMetaObject::activate(QObject *sender, int signal_index, void **argv)
     const QMetaObject *mo = sender->metaObject();
     while (mo && mo->methodOffset() > signal_index)
         mo = mo->superClass();
-    activate(sender, signal_index - mo->methodOffset(), argv);
+    activate(sender, mo, signal_index - mo->methodOffset(), argv);
 }
 
 /*!\internal