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

[Andrew Cagney]

New commits:
commit 364d55ed9870ccb5b720aabb1fd29dec4b170873
Author: Andrew Cagney <cagney at gnu.org>
Date:   Thu Jan 21 09:23:19 2021 -0500

    ip: return NULL for address_type(NULL) et.al.
    
    i.e., don't dump core