https://bugs.winehq.org/show_bug.cgi?id=43377
--- Comment #2 from Serge Gautherie winehq-bugs_serge_180716@gautherie.fr --- This bug affects ReactOS test run too: permanent invalid free reported, plus intermittent heap corruption detected. See https://jira.reactos.org/browse/CORE-14579 .
Thomas Faber commented: "[Adding copy_properties()] fixes it for me ... but that's probably gonna cause a leak instead. Someone needs to review the lifetime management of those properties objects."