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Assign InvalidXLogRecPtr instead of MemSet(0)

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For consistency.

Author: Andres Freund
This commit is contained in:
Alvaro Herrera 2012-12-27 18:33:03 -03:00
parent eaa1f7220a
commit 24eca7977e
2 changed files with 5 additions and 5 deletions
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8
src/backend/access/transam/xlog.c
View File

@ -6393,8 +6393,8 @@ CheckRecoveryConsistency(void)
if (XLByteLT(ControlFile->minRecoveryPoint, EndRecPtr)) if (XLByteLT(ControlFile->minRecoveryPoint, EndRecPtr))
ControlFile->minRecoveryPoint = EndRecPtr; ControlFile->minRecoveryPoint = EndRecPtr;
MemSet(&ControlFile->backupStartPoint, 0, sizeof(XLogRecPtr)); ControlFile->backupStartPoint = InvalidXLogRecPtr;
MemSet(&ControlFile->backupEndPoint, 0, sizeof(XLogRecPtr)); ControlFile->backupEndPoint = InvalidXLogRecPtr;
ControlFile->backupEndRequired = false; ControlFile->backupEndRequired = false;
UpdateControlFile(); UpdateControlFile();
@ -7330,7 +7330,7 @@ CreateCheckPoint(int flags)
ControlFile->checkPointCopy = checkPoint; ControlFile->checkPointCopy = checkPoint;
ControlFile->time = (pg_time_t) time(NULL); ControlFile->time = (pg_time_t) time(NULL);
/* crash recovery should always recover to the end of WAL */ /* crash recovery should always recover to the end of WAL */
MemSet(&ControlFile->minRecoveryPoint, 0, sizeof(XLogRecPtr)); ControlFile->minRecoveryPoint = InvalidXLogRecPtr;
ControlFile->minRecoveryPointTLI = 0; ControlFile->minRecoveryPointTLI = 0;
UpdateControlFile(); UpdateControlFile();
LWLockRelease(ControlFileLock); LWLockRelease(ControlFileLock);
@ -8161,7 +8161,7 @@ xlog_redo(XLogRecPtr lsn, XLogRecord *record)
ControlFile->minRecoveryPoint = lsn; ControlFile->minRecoveryPoint = lsn;
ControlFile->minRecoveryPointTLI = ThisTimeLineID; ControlFile->minRecoveryPointTLI = ThisTimeLineID;
} }
MemSet(&ControlFile->backupStartPoint, 0, sizeof(XLogRecPtr)); ControlFile->backupStartPoint = InvalidXLogRecPtr;
ControlFile->backupEndRequired = false; ControlFile->backupEndRequired = false;
UpdateControlFile(); UpdateControlFile();

2
src/backend/replication/walsender.c
View File

@ -1115,7 +1115,7 @@ InitWalSenderSlot(void)
* Found a free slot. Reserve it for us. * Found a free slot. Reserve it for us.
*/ */
walsnd->pid = MyProcPid; walsnd->pid = MyProcPid;
MemSet(&walsnd->sentPtr, 0, sizeof(XLogRecPtr)); walsnd->sentPtr = InvalidXLogRecPtr;
walsnd->state = WALSNDSTATE_STARTUP; walsnd->state = WALSNDSTATE_STARTUP;
SpinLockRelease(&walsnd->mutex); SpinLockRelease(&walsnd->mutex);
/* don't need the lock anymore */ /* don't need the lock anymore */