The old comment was misplaced, and "they" referred to the chunks,
while "senders" was intended.
mmd->events++;
set_mmd_offset();
}
- /*
- * We call the send function also in case of empty chunks as
- * they might have still some data queued which can be sent in
- * this case.
- */
vss_get_chunk(mmd->current_chunk, vsst, &buf, &len);
for (i = 0; senders[i].name; i++) {
+ /*
+ * We call ->send() even if len is zero because senders
+ * might have data queued which can be sent now.
+ */
if (!senders[i].send)
continue;
senders[i].send(mmd->current_chunk, mmd->chunks_sent,