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| author | Daniel Gustafsson <dgustafsson@postgresql.org> | 2024-02-29 12:19:52 +0100 |
|---|---|---|
| committer | Daniel Gustafsson <dgustafsson@postgresql.org> | 2024-02-29 12:19:52 +0100 |
| commit | 55ea12a2827791b7fb3f30b207a122a35df951d8 (patch) | |
| tree | e69f1c8a139ff51d48e1d26f6ba298bd70e23582 /src/backend/executor/nodeModifyTable.c | |
| parent | db8855b66f5cfd9761b1763fdc6b8d93179607df (diff) | |
| download | postgresql-55ea12a2827791b7fb3f30b207a122a35df951d8.tar.gz postgresql-55ea12a2827791b7fb3f30b207a122a35df951d8.zip | |
Fix integer underflow in shared memory debugging
dsa_dump would print a large negative number instead of zero for
segment bin 0. Fix by explicitly checking for underflow and add
special case for bin 0. Backpatch to all supported versions.
Author: Ian Ilyasov <ianilyasov@outlook.com>
Reviewed-by: Robert Haas <robertmhaas@gmail.com>
Discussion: https://postgr.es/m/GV1P251MB1004E0D09D117D3CECF9256ECD502@GV1P251MB1004.EURP251.PROD.OUTLOOK.COM
Backpatch-through: v12
Diffstat (limited to 'src/backend/executor/nodeModifyTable.c')
0 files changed, 0 insertions, 0 deletions