Merge "adbd: don't spin if file sync read fails."

    // reading and throwing away ID_DATA packets until the other side notices

    // that we've reported an error.

    while (true) {

        if (!ReadFdExactly(s, &msg.data, sizeof(msg.data))) goto fail;

        if (!ReadFdExactly(s, &msg.data, sizeof(msg.data))) break;

        if (msg.data.id == ID_DONE) {

            goto abort;

            break;

        } else if (msg.data.id != ID_DATA) {

            char id[5];

            memcpy(id, &msg.data.id, sizeof(msg.data.id));

            id[4] = '\0';

            D("handle_send_fail received unexpected id '%s' during failure", id);

            goto abort;

            break;

        }

        if (msg.data.size > buffer.size()) {

            D("handle_send_fail received oversized packet of length '%u' during failure",

              msg.data.size);

            goto abort;

            break;

        }

        if (!ReadFdExactly(s, &buffer[0], msg.data.size)) goto abort;

        if (!ReadFdExactly(s, &buffer[0], msg.data.size)) break;

    }

abort: