From ef581f0552b705e66e222316d92cfa283cceac49 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Sat, 11 Jan 2003 05:01:03 +0000
Subject: [PATCH] Rewrite for-loop, because this is not the Obfuscated C Code
Contest.
Manfred Koizar
---
src/backend/storage/page/bufpage.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/backend/storage/page/bufpage.c b/src/backend/storage/page/bufpage.c
index 83e0c337228..fd10c2aa918 100644
--- a/src/backend/storage/page/bufpage.c
+++ b/src/backend/storage/page/bufpage.c
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/storage/page/bufpage.c,v 1.50 2002/09/04 20:31:26 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/storage/page/bufpage.c,v 1.51 2003/01/11 05:01:03 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -409,8 +409,7 @@ PageIndexTupleDelete(Page page, OffsetNumber offnum)
unsigned offset;
int nbytes;
int offidx;
- int nline,
- i;
+ int nline;
/*
* As with PageRepairFragmentation, paranoia seems justified.
@@ -479,11 +478,12 @@ PageIndexTupleDelete(Page page, OffsetNumber offnum)
*/
if (!PageIsEmpty(page))
{
+ int i;
nline--; /* there's one less than when we started */
- for (i = nline; --i >= 0;)
+ for (i = 1; i <= nline; i++)
{
- if (PageGetItemId(phdr, i + 1)->lp_off <= offset)
- PageGetItemId(phdr, i + 1)->lp_off += size;
+ if (PageGetItemId(phdr, i)->lp_off <= offset)
+ PageGetItemId(phdr, i)->lp_off += size;
}
}
}
--
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