From 65d320e7e420ea41f86764bda351f1931274f1e0 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 7 Feb 1999 03:02:21 +0000
Subject: [PATCH] Fix bracketing error in CaseExpr code

---
 src/backend/optimizer/util/tlist.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/backend/optimizer/util/tlist.c b/src/backend/optimizer/util/tlist.c
index 1b8ea80e19..ddbb791433 100644
--- a/src/backend/optimizer/util/tlist.c
+++ b/src/backend/optimizer/util/tlist.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.23 1999/02/03 21:16:54 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/util/tlist.c,v 1.24 1999/02/07 03:02:21 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -509,12 +509,13 @@ flatten_tlistentry(Node *tlistentry, List *flat_tlist)
 	else if (case_clause(tlistentry))
 	{
 		CaseExpr   *cexpr = (CaseExpr *) tlistentry;
-		CaseWhen   *cwhen;
 		List	   *elt = NIL;
 
 		foreach(elt, cexpr->args)
-			cwhen = (CaseWhen *)lfirst(elt);
+		{
+			CaseWhen *cwhen = (CaseWhen *)lfirst(elt);
 			cwhen->result = flatten_tlistentry(cwhen->result, flat_tlist);
+		}
 		cexpr->defresult = flatten_tlistentry(cexpr->defresult, flat_tlist);
 
 		return ((Node *) cexpr);