comparison data/model/Model.cpp @ 1582:70e172e6cc59 fix-static-analysis

Use nullptr throughout

 }
 
 void
 Model::sourceModelAboutToBeDeleted()
 {
-    m_sourceModel = 0;
+    m_sourceModel = nullptr;
 }
 
 void
 Model::setAlignment(AlignmentModel *alignment)
 {

 const Model *
 Model::getAlignmentReference() const
 {
     if (!m_alignment) {
         if (m_sourceModel) return m_sourceModel->getAlignmentReference();
-        return 0;
+        return nullptr;
     }
     return m_alignment->getReferenceModel();
 }
 
 sv_frame_t