tree 2948b91552ee7cf083f0de1ca958e427843969ea
parent c641b5117d9667751ba6f650176adfdcb12ce077
author guoyin.chen <guoyin.chen@freescale.com> 1462522833 +0800
committer Mohammed Habibulla <moch@google.com> 1462575452 +0000

Add check for the selected_service before calling GetProperties

There are two net interfaces wlan0 and eth0 for the picoimx board.
When trying to register the board to cloud through weave manger,
The weaved will have below segment fault. The root cause is after wlan0
claimed from shill, there will be only eth0 been hold in device__. And
there is no related selected_service_ been set for the eth0

backtrace:
00 pc 000225de  /system/bin/weaved
01 pc 0002247d  /system/bin/weaved
02 pc 00022699  /system/bin/weaved
03 pc 0005eb69  /system/lib/libweave.so (weave::privet::WifiBootstrapMa
    nager::GetCurrentlyConnectedSsid() const+8)
04 pc 000553f1  /system/lib/libweave.so (weave::privet::PrivetHandler::
    HandleInfo(base::DictionaryValue const&, weave::privet::
    UserInfo const&, base::Ca)
05 pc 00058333  /system/lib/libweave.so (weave::privet::PrivetHandler::
    HandleRequest(std::__1::basic_string<char, std::__1::char_traits<char>,
    std::__1:)

Change-Id: I9403a75fb4e4f022312b288d86332d5e5cc76f9d