[network-manager-applet/th/clang-build-fixes: 8/8] build: merge branch 'th/clang-build-fixes'

[Thomas Haller <thaller src gnome org>]

commit c531937f8c37dc38e1a88105704d40f5cb64b6ed
Merge: 2861681 34b6bc4
Author: Thomas Haller <thaller redhat com>
Date:   Mon May 18 23:52:10 2015 +0200

    build: merge branch 'th/clang-build-fixes'
    
    Update m4/compiler_warnings.m4 with what we have on NetworkManager
    master. With this I can build nm-applet on Fedora 21 with clang.
    
    Also fix two bugs that were found by clang warnings.

 m4/compiler_warnings.m4  |   98 ++++++++++++++++++++++++++++++++++------------
 src/applet-vpn-request.h |    2 +-
 src/applet.c             |    2 +-
 3 files changed, 75 insertions(+), 27 deletions(-)
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