Commit6f1d723

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Fix crash in pg_replication_slot_advance

We were trying to use a LSN variable after releasing its containing slotstructure.Reported by: tusharAuthor: amul sulReviewed-by: Petr Jelinek, Masahiko SawadaDiscussion:https://postgr.es/m/94ba999c-f76a-0423-6523-b8d531dfe4c7@enterprisedb.com

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Lines changed: 1 addition & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -480,8 +480,7 @@ pg_replication_slot_advance(PG_FUNCTION_ARGS)`
`480`	`480`	`(errcode(ERRCODE_FEATURE_NOT_SUPPORTED),`
`481`	`481`	`errmsg("cannot move slot to %X/%X, minimum is %X/%X",`
`482`	`482`	`(uint32) (moveto >>32), (uint32)moveto,`
`483`		`-(uint32) (MyReplicationSlot->data.confirmed_flush >>32),`
`484`		`-(uint32) (MyReplicationSlot->data.confirmed_flush))));`
	`483`	`+(uint32) (startlsn >>32), (uint32)startlsn)));`
`485`	`484`	`}`
`486`	`485`
`487`	`486`	`if (OidIsValid(MyReplicationSlot->data.database))`

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