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

[Andrew Cagney]

New commits:
commit 764bde04b0f3626c4d46076f323ca36e02d62fa9
Author: Andrew Cagney <cagney at gnu.org>
Date:   Sat Aug 31 17:53:15 2019 -0400

    address pool: in check_connection_end() and extract_end() guard calls with range_type() and range_is_specified()
    
    and not pool_range.start.u.v4.sin_addr.s_addr!=0

commit 2953ae22429d3537fc94e58fac17b88c1e4e03d6
Author: Andrew Cagney <cagney at gnu.org>
Date:   Mon Sep 2 15:26:58 2019 -0400

    ip: add range_type() and range_is_specified(), test