From f464042161fb980578c33fedc2742c5a4d941fa2 Mon Sep 17 00:00:00 2001
From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Thu, 20 Nov 2014 19:16:12 +0200
Subject: [PATCH] Silence compiler warning about variable being used
 uninitialized.

It's a false positive - the variable is only used when 'onleft' is true,
and it is initialized in that case. But the compiler doesn't necessarily
see that.
---
 src/backend/access/nbtree/nbtxlog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/backend/access/nbtree/nbtxlog.c b/src/backend/access/nbtree/nbtxlog.c
index 52aef9b983..416c5fc6b3 100644
--- a/src/backend/access/nbtree/nbtxlog.c
+++ b/src/backend/access/nbtree/nbtxlog.c
@@ -269,7 +269,7 @@ btree_xlog_split(bool onleft, bool isroot, XLogReaderState *record)
 		Page		lpage = (Page) BufferGetPage(lbuf);
 		BTPageOpaque lopaque = (BTPageOpaque) PageGetSpecialPointer(lpage);
 		OffsetNumber off;
-		Item		newitem;
+		Item		newitem = NULL;
 		Size		newitemsz = 0;
 		Page		newlpage;
 		OffsetNumber leftoff;