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-rw-r--r--src/backend/utils/mmgr/aset.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/src/backend/utils/mmgr/aset.c b/src/backend/utils/mmgr/aset.c
index afc6da38eb4..5220ec2d412 100644
--- a/src/backend/utils/mmgr/aset.c
+++ b/src/backend/utils/mmgr/aset.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.24 2000/01/31 04:35:53 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/mmgr/aset.c,v 1.25 2000/03/08 23:42:58 tgl Exp $
*
* NOTE:
* This is a new (Feb. 05, 1999) implementation of the allocation set
@@ -173,6 +173,10 @@ AllocSetReset(AllocSet set)
while (block != NULL)
{
next = block->next;
+#ifdef CLOBBER_FREED_MEMORY
+ /* Wipe freed memory for debugging purposes */
+ memset(block, 0x7F, ((char *) block->endptr) - ((char *) block));
+#endif
free(block);
block = next;
}
@@ -419,6 +423,10 @@ AllocSetFree(AllocSet set, AllocPointer pointer)
set->blocks = block->next;
else
prevblock->next = block->next;
+#ifdef CLOBBER_FREED_MEMORY
+ /* Wipe freed memory for debugging purposes */
+ memset(block, 0x7F, ((char *) block->endptr) - ((char *) block));
+#endif
free(block);
}
else