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Merge pull request #1770 in FS/freeswitch from ~DRAGOS_OANCEA/freeswitch-dragos:FS-11715 to master 

* commit '500b4c23b0c4c389195eb59a13b229c640fa2e8c':
  FS-11715: sanitize negative value for pkt_lost
This commit is contained in:
Mike Jerris 2019-07-25 17:46:16 -05:00
parent 4d7fc22271 500b4c23b0
commit af3551f735
1 changed files with 2 additions and 0 deletions
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src/switch_rtp.c
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@ -1838,6 +1838,8 @@ static void rtcp_generate_report_block(switch_rtp_t *rtp_session, struct switch_
}
pkt_lost = expected_pkt - stats->period_pkt_count;
if (pkt_lost < 0) pkt_lost = 0;
stats->cum_lost=stats->cum_lost+pkt_lost;
if (expected_pkt > 0 && pkt_lost > 0) {
rtcp_report_block->fraction = (uint8_t) (pkt_lost * 256 / expected_pkt);