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pcp updates: misc Mac OS X driven changes

To: pcp@xxxxxxxxxxx
Subject: pcp updates: misc Mac OS X driven changes
From: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Date: Wed, 6 Jul 2016 20:35:25 +1000
Delivered-to: pcp@xxxxxxxxxxx
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Changes committed to git://git.pcp.io/kenj/pcp master

Ken McDonell (4):
      qa/669: strip spaces from wc(1) output
      src/pmdas/mmv/src/mmv.c: avoid compiler warnings when printing size_t 
values
      src/libpcp_pmda/src/open.c: fix (missing) negation of error status before 
reporting
      src/libpcp/src/auxconnect.c: guard against accept() returning an 
AF_UNSPEC connection

 qa/669                      |    8 ++++----
 src/libpcp/src/auxconnect.c |    9 +++++++++
 src/libpcp_pmda/src/open.c  |    2 +-
 src/pmdas/mmv/src/mmv.c     |    6 +++---
 4 files changed, 17 insertions(+), 8 deletions(-)

Details ...

commit db29064ab2dd2fbcbc6c6888896b1a8bc062fc71
Author: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Date:   Wed Jul 6 20:08:20 2016 +1000

    src/libpcp/src/auxconnect.c: guard against accept() returning an AF_UNSPEC 
connection
    
    Only seen on Mac OS X to date, but we definitely see cases where pmcd
    accepts connections but the socket's address family is undefined.

commit 24999774e6c6e087ae020cd2412ba09cf11a01cc
Author: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Date:   Wed Jul 6 20:01:41 2016 +1000

    src/libpcp_pmda/src/open.c: fix (missing) negation of error status before 
reporting

commit 77852f6029e3e22f78bc56750ba600b62138fdc4
Author: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Date:   Wed Jul 6 20:00:32 2016 +1000

    src/pmdas/mmv/src/mmv.c: avoid compiler warnings when printing size_t values
    
    It is dangerous to make assumptions about the size and type of a
    size_t.

commit e5349ee4f8a15f0999afbd6ece7cb725bf0237e5
Author: Ken McDonell <kenj@xxxxxxxxxxxxxxxx>
Date:   Wed Jul 6 19:57:55 2016 +1000

    qa/669: strip spaces from wc(1) output
    
    wc is unfortunately different on different platforms in terms of
    white space around the counts.

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