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| author | Jeff Davis <jdavis@postgresql.org> | 2020-09-04 12:01:58 -0700 |
|---|---|---|
| committer | Jeff Davis <jdavis@postgresql.org> | 2020-09-04 12:11:22 -0700 |
| commit | 4a4f3bf983b4abd908585a8d752eee0e47627034 (patch) | |
| tree | a8310289860957e2f9a2ce5ae026944fa76446ac /src | |
| parent | 72857482c135677703111855f33550c442108eaa (diff) | |
| download | postgresql-4a4f3bf983b4abd908585a8d752eee0e47627034.tar.gz postgresql-4a4f3bf983b4abd908585a8d752eee0e47627034.zip | |
Fix bogus MaxAllocSize check in logtape.c.
Reported-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-Wz=NZPZc3-fkdmvu=w2itx0PiB-G6QpxHXZOjuvFAzPdZw@mail.gmail.com
Backpatch-through: 13
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/sort/logtape.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/utils/sort/logtape.c b/src/backend/utils/sort/logtape.c index 5517e59c50f..cdd8a836dea 100644 --- a/src/backend/utils/sort/logtape.c +++ b/src/backend/utils/sort/logtape.c @@ -489,7 +489,7 @@ ltsReleaseBlock(LogicalTapeSet *lts, long blocknum) * If the freelist becomes very large, just return and leak this free * block. */ - if (lts->freeBlocksLen * 2 > MaxAllocSize) + if (lts->freeBlocksLen * 2 * sizeof(long) > MaxAllocSize) return; lts->freeBlocksLen *= 2; |