[Swan-commit] Changes to ref refs/heads/main

[Andrew Cagney]

New commits:
commit 3ba733887fe2167a7a9aa5f06c90997284b2bf78
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Oct 19 18:56:57 2020 -0400

    events: in callback_handler() free memory before calling the callback
    
    so that the callback can check there's no dangling memory