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DD Fix bogus MaxAllocSize check in logtape.c. · postgrespro/postgres@0852006 · GitHub
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Commit 0852006

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jeff-davisjeff-davis
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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
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‎src/backend/utils/sort/logtape.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -491,7 +491,7 @@ ltsReleaseBlock(LogicalTapeSet *lts, long blocknum)
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* If the freelist becomes very large, just return and leak this free
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* block.
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*/
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if (lts->freeBlocksLen * 2 > MaxAllocSize)
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if (lts->freeBlocksLen * 2 * sizeof(long) > MaxAllocSize)
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return;
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lts->freeBlocksLen *= 2;

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