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Fixed bug which may happen if additional write buffers are empty but main write buffer not.

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* may cause nDPIsrvd to hang indefinitly if no more data received from a collector

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
This commit is contained in:
Toni Uhlig
2023-10-19 13:40:44 +02:00
parent 315dc32baf
commit 6ff8982ffb
1 changed files with 7 additions and 1 deletions
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8
nDPIsrvd.c
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@@ -430,7 +430,13 @@ static int handle_outgoing_data(int epollfd, struct remote_desc * const remote)
} }
if (utarray_len(additional_write_buffers) == 0) if (utarray_len(additional_write_buffers) == 0)
{ {
return del_out_event(epollfd, remote); struct nDPIsrvd_write_buffer * const write_buffer = get_write_buffer(remote);
if (write_buffer->buf.used == 0) {
return del_out_event(epollfd, remote);
} else {
return drain_main_buffer(remote);
}
} }
return 0; return 0;