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Diffstat (limited to 'src/backend/storage/page/bufpage.c')
-rw-r--r--src/backend/storage/page/bufpage.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/src/backend/storage/page/bufpage.c b/src/backend/storage/page/bufpage.c
index c4af3b193fc..abfc569399e 100644
--- a/src/backend/storage/page/bufpage.c
+++ b/src/backend/storage/page/bufpage.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/backend/storage/page/bufpage.c,v 1.79 2008/05/13 15:44:08 momjian Exp $
+ * $PostgreSQL: pgsql/src/backend/storage/page/bufpage.c,v 1.80 2008/07/13 21:50:04 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -260,7 +260,6 @@ Page
PageGetTempPage(Page page, Size specialSize)
{
Size pageSize;
- Size size;
Page temp;
PageHeader thdr;
@@ -271,15 +270,13 @@ PageGetTempPage(Page page, Size specialSize)
/* copy old page in */
memcpy(temp, page, pageSize);
- /* clear out the middle */
- size = pageSize - SizeOfPageHeaderData;
- size -= MAXALIGN(specialSize);
- MemSet(PageGetContents(thdr), 0, size);
-
/* set high, low water marks */
thdr->pd_lower = SizeOfPageHeaderData;
thdr->pd_upper = pageSize - MAXALIGN(specialSize);
+ /* clear out the middle */
+ MemSet((char *) temp + thdr->pd_lower, 0, thdr->pd_upper - thdr->pd_lower);
+
return temp;
}