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Commit4cd4ed0

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Fix case in which a debug printout would print already-pfreed data.
1 parent8a9e329 commit4cd4ed0

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1 file changed

+7
-5
lines changed

1 file changed

+7
-5
lines changed

‎src/backend/access/transam/multixact.c

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@
3131
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
3232
* Portions Copyright (c) 1994, Regents of the University of California
3333
*
34-
* $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.2 2005/05/03 19:42:40 tgl Exp $
34+
* $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.3 2005/05/07 18:14:25 tgl Exp $
3535
*
3636
*-------------------------------------------------------------------------
3737
*/
@@ -310,9 +310,9 @@ MultiXactIdExpand(MultiXactId multi, TransactionId xid)
310310
{
311311
if (TransactionIdEquals(members[i],xid))
312312
{
313-
pfree(members);
314313
debug_elog4(DEBUG2,"Expand: %u is already a member of %u",
315314
xid,multi);
315+
pfree(members);
316316
returnmulti;
317317
}
318318
}
@@ -376,8 +376,8 @@ MultiXactIdIsRunning(MultiXactId multi)
376376
{
377377
if (TransactionIdEquals(members[i],myXid))
378378
{
379-
pfree(members);
380379
debug_elog3(DEBUG2,"IsRunning: I (%d) am running!",i);
380+
pfree(members);
381381
return true;
382382
}
383383
}
@@ -391,14 +391,15 @@ MultiXactIdIsRunning(MultiXactId multi)
391391
{
392392
if (TransactionIdIsInProgress(members[i]))
393393
{
394-
pfree(members);
395394
debug_elog4(DEBUG2,"IsRunning: member %d (%u) is running",
396-
i,members[i]);
395+
i,members[i]);
396+
pfree(members);
397397
return true;
398398
}
399399
}
400400

401401
pfree(members);
402+
402403
debug_elog3(DEBUG2,"IsRunning: %u is not running",multi);
403404

404405
return false;
@@ -646,6 +647,7 @@ CreateMultiXactId(int nxids, TransactionId *xids)
646647

647648
/* Store the new MultiXactId in the local cache, too */
648649
mXactCachePut(multi,nxids,xids);
650+
649651
debug_elog2(DEBUG2,"Create: all done");
650652

651653
returnmulti;

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