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Fix #8799: BUGCHECK "decompression overran buffer (179)" when WITH LOCK clause is used #8803

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Merged
merged 1 commit into from
Nov 17, 2025
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Fix #8799: BUGCHECK "decompression overran buffer (179)" when WITH LOCK clause is used #8803

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2 changes: 2 additions & 0 deletions src/jrd/vio.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -6557,6 +6557,8 @@ static PrepareResult prepare_update(thread_db* tdbb, jrd_tra* transaction, TraNu

if (new_rpb)
{
new_rpb->rpb_flags &= ~rpb_delta;

// If both descriptors share the same record, there cannot be any difference.
// This trick is used by VIO_writelock(), but can be a regular practice as well.
if (new_rpb->rpb_address == temp->rpb_address)
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