diff options
| -rw-r--r-- | src/kernel/qobject.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/kernel/qobject.cpp b/src/kernel/qobject.cpp index 6b28b15ff..b8f1a6ee8 100644 --- a/src/kernel/qobject.cpp +++ b/src/kernel/qobject.cpp @@ -2809,10 +2809,10 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o ) TQObject *object = c->object(); TQObject *oldSender; TQSenderObjectList* sol = object->senderObjects; + if ( sol ) { #ifdef TQT_THREAD_SUPPORT - sol->listMutex->lock(); + sol->listMutex->lock(); #endif // TQT_THREAD_SUPPORT - if ( sol ) { oldSender = sol->currentSender; sol->ref(); sol->currentSender = this; @@ -2824,9 +2824,9 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o ) (currentThread && currentThread->threadPostedEventsDisabled()) || (currentThread && object->d->ownThread == currentThread) ) { - sol->listMutex->unlock(); + if (sol) sol->listMutex->unlock(); object->tqt_emit( c->member(), o ); - sol->listMutex->lock(); + if (sol) sol->listMutex->lock(); } else { if (object->d->ownThread && !object->d->ownThread->finished()) { @@ -2847,9 +2847,9 @@ void TQObject::activate_signal( TQConnectionList *clist, TQUObject *o ) (currentThread && currentThread->threadPostedEventsDisabled()) || (currentThread && object->d->ownThread == currentThread) ) { - sol->listMutex->unlock(); + if (sol) sol->listMutex->unlock(); object->tqt_invoke( c->member(), o ); - sol->listMutex->lock(); + if (sol) sol->listMutex->lock(); } else { if (object->d->ownThread && !object->d->ownThread->finished()) { |