tree eff47ac4f88b92a1ab0b41ccaf09127b3ca40c4c
parent 1b6f6407199d04370a80bd80368b1d93480f38e3
author Mark Salyzyn <salyzyn@google.com> 1490219933 -0700
committer Mark Salyzyn <salyzyn@google.com> 1490998349 -0700

logd: strip out empty trailing iovec

If the last buffer has zero length, strip it out of the iovec
issued to SocketClient::sendDatav().

Test: gTest liblog-unit-tests, logd-unit-tests, logcat-unit-tests
Bug: 36497967
Change-Id: I8fc585bbec63402d0e818ff4c620fdd7edcc38dc