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Code Issues

Bugfix for #7015: Applier may crash if replication block contain no savepoint operations

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This commit is contained in:
Dmitry Yemanov 2021-10-20 20:19:24 +03:00
parent 35ee143b65
commit 99bc7a7a5a
1 changed files with 6 additions and 5 deletions
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11
src/jrd/replication/Applier.cpp
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@ -533,15 +533,16 @@ void Applier::insertRecord(thread_db* tdbb, TraNumber traNum,
fb_utils::init_status(tdbb->tdbb_status_vector);
// Undo this particular insert (without involving a savepoint)
VerbAction* const action = transaction->tra_save_point->getAction(relation);
VIO_backout(tdbb, &rpb, transaction);
if (action && action->vct_records)
if (transaction->tra_save_point)
{
const SINT64 recno = rpb.rpb_number.getValue();
if (action->vct_records->test(recno))
const auto action = transaction->tra_save_point->getAction(relation);
if (action && action->vct_records)
{
const auto recno = rpb.rpb_number.getValue();
fb_assert(action->vct_records->test(recno));
fb_assert(!action->vct_undo || !action->vct_undo->locate(recno));
VIO_backout(tdbb, &rpb, transaction);
action->vct_records->clear(recno);
}
}