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Commit64b9c85

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Access hash entry before freeing it, not after.
1 parent87ac6e7 commit64b9c85

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1 file changed

+6
-4
lines changed

1 file changed

+6
-4
lines changed

‎src/backend/utils/cache/spccache.c

Lines changed: 6 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@
1212
* Portions Copyright (c) 1994, Regents of the University of California
1313
*
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* IDENTIFICATION
15-
* $PostgreSQL: pgsql/src/backend/utils/cache/spccache.c,v 1.1 2010/01/05 21:53:59 rhaas Exp $
15+
* $PostgreSQL: pgsql/src/backend/utils/cache/spccache.c,v 1.2 2010/01/06 22:27:09 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
@@ -54,11 +54,13 @@ InvalidateTableSpaceCacheCallback(Datum arg, int cacheid, ItemPointer tuplePtr)
5454
hash_seq_init(&status,TableSpaceCacheHash);
5555
while ((spc= (TableSpace*)hash_seq_search(&status))!=NULL)
5656
{
57-
if (hash_search(TableSpaceCacheHash, (void*)&spc->oid,HASH_REMOVE,
58-
NULL)==NULL)
59-
elog(ERROR,"hash table corrupted");
6057
if (spc->opts)
6158
pfree(spc->opts);
59+
if (hash_search(TableSpaceCacheHash,
60+
(void*)&spc->oid,
61+
HASH_REMOVE,
62+
NULL)==NULL)
63+
elog(ERROR,"hash table corrupted");
6264
}
6365
}
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