Fix defects

src/mainwindow.cpp

@@ -2599,7 +2599,7 @@ void MainWindow::slotDeleteClipMarker(bool allowGuideDeletion)
     }
 
     bool markerFound = false;
-    CommentedTime marker = clip->getMarkerModel()->getMarker(pos, &markerFound);
+    clip->getMarkerModel()->getMarker(pos, &markerFound);
     if (!markerFound) {
         if (allowGuideDeletion && m_projectMonitor->isActive()) {
             slotDeleteGuide();
@@ -2648,7 +2648,7 @@ void MainWindow::slotEditClipMarker()
     }
 
     bool markerFound = false;
-    CommentedTime oldMarker = clip->getMarkerModel()->getMarker(pos, &markerFound);
+    clip->getMarkerModel()->getMarker(pos, &markerFound);
     if (!markerFound) {
         m_messageLabel->setMessage(i18n("No marker found at cursor time"), ErrorMessage);
         return;
@@ -2959,7 +2959,6 @@ void MainWindow::slotAddTransition(QAction *result)
 
 void MainWindow::slotAddEffect(QAction *result)
 {
-    qDebug() << "// EFFECTS MENU TRIGGERED: " << result->data().toString();
     if (!result) {
         return;
     }

src/timeline2/model/clipmodel.cpp

@@ -1340,13 +1340,7 @@ bool ClipModel::checkConsistency()
     }
     std::shared_ptr<ProjectClip> binClip = pCore->projectItemModel()->getClipByBinID(m_binClipId);
     auto instances = binClip->timelineInstances();
-    bool found = false;
-    for (const auto &i : qAsConst(instances)) {
-        if (i == m_id) {
-            found = true;
-            break;
-        }
-    }
+    bool found = instances.contains(m_id);
     if (!found) {
         qDebug() << "ERROR: binClip doesn't acknowledge timeline clip existence";
         return false;