Diablo 1 shareware - exception on exiting

r70396, VBox 5.0.6.
Download e.g. here: http://www.fileplanet.com/46991/40000/fileinfo/Diablo-Demo-for-Windows

Exiting the Diablo results in an exception - there's some in smack video library, but then one comes that actually provides a backtrace and a fault messagebox. Attaching a debuglog.

This is a regression caused by r64702.