Make clang scan-build happy

src/accountmodel.cpp

@@ -206,7 +206,9 @@ void AccountModelPrivate::slotAccountChanged(const QString& account,const QStrin
       if (status != "OK") //Do not pollute the log
          qDebug() << "Account" << account << "status changed to" << status;
    }
-   a->d_ptr->m_LastSipRegistrationStatus = status;
+
+   if (a)
+      a->d_ptr->m_LastSipRegistrationStatus = status;
 
    ConfigurationManagerInterface& configurationManager = DBus::ConfigurationManager::instance();
 

src/call.cpp

@@ -869,7 +869,10 @@ void Call::setDialNumber(const ContactMethod* number)
    }
    if (d_ptr->m_pDialNumber && number)
       d_ptr->m_pDialNumber->setUri(number->uri());
-   emit dialNumberChanged(d_ptr->m_pDialNumber->uri());
+
+   if (d_ptr->m_pDialNumber)
+      emit dialNumberChanged(d_ptr->m_pDialNumber->uri());
+
    emit changed();
    emit changed(this);
 }

src/private/videorenderermanager.cpp

@@ -187,10 +187,12 @@ void VideoRendererManagerPrivate::startedDecoding(const QString& id, const QStri
    }
    else {
       m_lRenderers[rid]->setSize(res);
+#ifdef ENABLE_LIBWRAP
       DBus::VideoManager::instance().registerSinkTarget(id, [this, id, width, height] (const unsigned char* frame) {
           static_cast<Video::DirectRenderer*>(m_lRenderers[id.toLatin1()])->onNewFrame(
                                     QByteArray::fromRawData(reinterpret_cast<const char *>(frame), width*height));
       });
+#endif
 
 #if !defined(Q_OS_DARWIN)
       static_cast<Video::ShmRenderer*>(m_lRenderers[rid])->setShmPath(shmPath);

src/profilemodel.cpp

@@ -718,6 +718,9 @@ bool ProfileModel::dropMimeData(const QMimeData *data, Qt::DropAction action, in
          destIdx = row;
       }
 
+      if (!newProfile)
+         return false;
+
       Node* accountProfile = d_ptr->m_pProfileBackend->m_pEditor->m_hProfileByAccountId[accountId];
       for (Node* acc : accountProfile->children) {
          if(acc->account->id() == accountId) {