Merge pull request #3947 from tcavallari:patch-1

10 years ago · dce0405c4d
parent 8e493ef370 cca78e0601
commit dce0405c4d
1 changed files with 1 additions and 1 deletions
--- a/modules/viz/src/vizimpl.cpp
+++ b/modules/viz/src/vizimpl.cpp
@ -85,7 +85,7 @@ void cv::viz::Viz3d::VizImpl::TimerCallback::Execute(vtkObject* caller, unsigned

 void cv::viz::Viz3d::VizImpl::ExitCallback::Execute(vtkObject*, unsigned long event_id, void*)
 {
-    if (event_id == vtkCommand::ExitEvent)
+    if (event_id == vtkCommand::ExitEvent && viz->interactor_)
    {
        viz->interactor_->TerminateApp();
        viz->interactor_ = 0;