} else if (client->stream_pos_end != Client::STREAM_POS_NO_END) {
// We're sending a fragment, and should have all of it,
// so start sending right away.
- assert(client->stream_pos >= 0);
+ assert(ssize_t(client->stream_pos) >= 0);
client->state = Client::SENDING_DATA;
goto sending_data;
} else if (stream->prebuffering_bytes == 0) {