Adds a null check in NuPlayer::closeAudioSink.

This was causing a null deref in cts/security/gce-all.

Bug: 142652210
Test: Run cts/security/gce-all, observe no more crash.
Change-Id: If2003b650f69e88825219113ce1b7d70edc4731d

parent 982ecd07

media/libmediaplayerservice/nuplayer/NuPlayer.cpp

+3 −1

Original line number	Diff line number	Diff line
		@@ -1798,8 +1798,10 @@ void NuPlayer::tryOpenAudioSinkForOffload(
		}

		void NuPlayer::closeAudioSink() {
		if (mRenderer != NULL) {
		mRenderer->closeAudioSink();
		}
		}

		void NuPlayer::restartAudio(
		int64_t currentPositionUs, bool forceNonOffload, bool needsToCreateAudioDecoder) {