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Fix minor memory leak in Standby startup

author Simon Riggs <simon@2ndQuadrant.com>

Thu, 8 Sep 2016 09:32:58 +0000 (10:32 +0100)

committer Simon Riggs <simon@2ndQuadrant.com>

Thu, 8 Sep 2016 09:32:58 +0000 (10:32 +0100)

StandbyRecoverPreparedTransactions() leaked the buffer
used for two phase state file. This was leaked once
at startup and at every shutdown checkpoint seen.

Backpatch to 9.6

Stas Kelvich

src/backend/access/transam/twophase.c patch | blob | blame | history

diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c

index 9f55adcaf5ef0e50fe1ea93e4e725c5c7b794215..1323fb508dc9585e8366dcc8f24ed8fe88fcee46 100644 (file)

--- a/src/backend/access/transam/twophase.c

+++ b/src/backend/access/transam/twophase.c

@@ -1886,6 +1886,8 @@ StandbyRecoverPreparedTransactions(bool overwriteOK)

Assert(TransactionIdFollows(subxid, xid));

SubTransSetParent(xid, subxid, overwriteOK);

}

+ pfree(buf);

}

FreeDir(cldir);

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