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author Daniel Gustafsson <dgustafsson@postgresql.org>

2025年2月14日 10:50:56 +0000 (11:50 +0100)

committer Daniel Gustafsson <dgustafsson@postgresql.org>

2025年2月14日 10:50:56 +0000 (11:50 +0100)

Commit 27cc7cd2bc8a accidentally placed the assertion ensuring
that the pointer isn't NULL after it had already been accessed.
Fix by moving the pointer dereferencing to after the assertion.
Backpatch to all supported branches.

Author: Dmitry Koval <d.koval@postgrespro.ru>
Reviewed-by: Daniel Gustafsson <daniel@yesql.se>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/1618848d-cdc7-414b-9c03-08cf4bef4408@postgrespro.ru
Backpatch-through: 13

src/backend/executor/execMain.c patch | blob | blame | history

diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c

index 36f34b9edf34007d52007e4f484ad77751dcdd3b..e57b3592981e1f934cf6d56158a8e96bbf56eb1f 100644 (file)

--- a/src/backend/executor/execMain.c

+++ b/src/backend/executor/execMain.c

@@ -2631,13 +2631,15 @@ bool

EvalPlanQualFetchRowMark(EPQState *epqstate, Index rti, TupleTableSlot *slot)

{

ExecAuxRowMark *earm = epqstate->relsubs_rowmark[rti - 1];

- ExecRowMark *erm = earm->rowmark;

+ ExecRowMark *erm;

Datum datum;