Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-08-09 15:49:24 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Protect against lost counter underflow in networking stats

Browse source
This commit is contained in:
Ken Cooke 2019-02-16 11:19:18 -08:00
parent 8faff57033
commit 0b472a9f02
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
libraries/networking/src/SequenceNumberStats.cpp
View file

@ -142,8 +142,10 @@ SequenceNumberStats::ArrivalInfo SequenceNumberStats::sequenceNumberReceived(qui
if (wantExtraDebugging) { if (wantExtraDebugging) {
qCDebug(networking) << "found it in _missingSet"; qCDebug(networking) << "found it in _missingSet";
} }
_stats._lost--; if (_stats._lost > 0) {
_stats._recovered++; _stats._lost--;
_stats._recovered++;
}
} else { } else {
// this late seq num is not in our missing set. it is possibly a duplicate, or possibly a late // this late seq num is not in our missing set. it is possibly a duplicate, or possibly a late
// packet that should have arrived before our first received packet. we'll count these // packet that should have arrived before our first received packet. we'll count these