ID 419489 - A crash occurs when viewing a Kronos or OFlow node with a negative bounding box.

Problem summary
A crash occurs when viewing a Kronos or OFlow node with a negative bounding box.

Customer reported version
nuke.11.3v6

Customer reported platform
centos7

Steps to reproduce

1) From Nuke, create a Crop node.

2) Adjust settings for the Crop node as follows;

​

3) Create an OFlow or Kronos node with the Crop node upstream.

4) View the OFlow or Kronos node and observe performance.

Expected behavior
The Viewer should be shown without issues and Nuke remain stable.

Actual behavior
Nuke crashes and is unable to view the nodes.

Workaround
Having a positive-value bounding box does not crash when viewing the OFlow or Kronos nodes.

Reproduced by Support in

Nuke 12.0v3 - Windows 10, CentOS 7, macOS 10.13.6

Nuke 12.0v1 - Windows 10

Nuke 11.3v5 - Windows 10

Nuke 11.3v1 - Windows 10

Nuke 11.2v1 - Windows 10

Nuke 11.1v1 - Windows 10

Nuke 11.0v1 - Windows 10

Nuke 10.5v1 - Windows 10

Nuke 10.0v1 - Windows 10

Nuke  9.0v1 - Windows 10​, CentOS 7, macOS 10.13.6

Unable to reproduce bug in:
Nuke 8.0v7 - Windows 10

Earliest version tested
Nuke 8.0v7 - This issue doesn't appear in this version and has regressed