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Fix heap use after free

This commit is contained in:
Andrew Noyes 2021-08-11 15:42:01 -07:00
parent 389b71ba72
commit ca9f60baef
1 changed files with 3 additions and 1 deletions
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4
fdbserver/DataDistribution.actor.cpp
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@ -2510,7 +2510,9 @@ struct DDTeamCollection : ReferenceCounted<DDTeamCollection> {
if (tss_info_by_pair.count(newServer.id())) {
tss_info_by_pair[newServer.id()]->onTSSPairRemoved = r->onRemoved;
if (tss_info_by_pair[newServer.id()]->wakeUpTracker.canBeSet()) {
tss_info_by_pair[newServer.id()]->wakeUpTracker.send(Void());
auto p = tss_info_by_pair[newServer.id()]->wakeUpTracker;
// This callback could delete tss_info_by_pair[newServer.id()], so use a copy
p.send(Void());
}
}