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

This commit is contained in:
Tom Lane 2005-05-07 18:14:25 +00:00
parent 8a9e32912e
commit 4cd4ed0cc2
1 changed files with 7 additions and 5 deletions
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12
src/backend/access/transam/multixact.c
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@ -31,7 +31,7 @@
* Portions Copyright (c) 1996-2005, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.2 2005/05/03 19:42:40 tgl Exp $
* $PostgreSQL: pgsql/src/backend/access/transam/multixact.c,v 1.3 2005/05/07 18:14:25 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -310,9 +310,9 @@ MultiXactIdExpand(MultiXactId multi, TransactionId xid)
{
if (TransactionIdEquals(members[i], xid))
{
pfree(members);
debug_elog4(DEBUG2, "Expand: %u is already a member of %u",
xid, multi);
pfree(members);
return multi;
}
}
@ -376,8 +376,8 @@ MultiXactIdIsRunning(MultiXactId multi)
{
if (TransactionIdEquals(members[i], myXid))
{
pfree(members);
debug_elog3(DEBUG2, "IsRunning: I (%d) am running!", i);
pfree(members);
return true;
}
}
@ -391,14 +391,15 @@ MultiXactIdIsRunning(MultiXactId multi)
{
if (TransactionIdIsInProgress(members[i]))
{
pfree(members);
debug_elog4(DEBUG2, "IsRunning: member %d (%u) is running",
i, members[i]);
i, members[i]);
pfree(members);
return true;
}
}
pfree(members);
debug_elog3(DEBUG2, "IsRunning: %u is not running", multi);
return false;
@ -646,6 +647,7 @@ CreateMultiXactId(int nxids, TransactionId *xids)
/* Store the new MultiXactId in the local cache, too */
mXactCachePut(multi, nxids, xids);
debug_elog2(DEBUG2, "Create: all done");
return multi;