libICE: Changes to 'master'

[Emil Velikov]

 src/authutil.c |   24 ++++++++---------
 src/misc.c     |    3 --
 src/process.c  |   41 ++++++++++-------------------
 src/shutdown.c |   80 +++++++++++++++++----------------------------------------
 4 files changed, 53 insertions(+), 95 deletions(-)

New commits:
commit f66955f7250d7c150dfb97862878acc2222781e5
Author: walter harms <wharms at bfs.de>
Date:   Fri Sep 8 20:03:03 2017 +0200

    make IceProtocolShutdown() more readable
    
    I found IceProtocolShutdown() hard to read only to find that was
    it does it aktually very simple. So i rearranged the code to make
    it more readable.
    
    Signed-off-by: Walter Harms <wharms at bfs.de>
    Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>
    [Emil Velikov: whitespace fixes]
    Signed-off-by: Emil Velikov <emil.velikov at collabora.com>

commit 936dcaac07f7db569ed91a34e0a4b5944aac205f
Author: walter harms <wharms at bfs.de>
Date:   Fri Sep 8 19:59:17 2017 +0200

    Drop NULL check prior to free()
    
    free() can handle NULL just fine - remove the check.
    
    Signed-off-by: Walter Harms <wharms at bfs.de>
    Reviewed-by: Eric Engestrom <eric.engestrom at imgtec.com>
    Reviewed-by: Emil Velikov <emil.velikov at collabora.com>