From 3cd085ee251ba1499a3dd94cbea809fe4bdc55a5 Mon Sep 17 00:00:00 2001
From: Heikki Linnakangas <heikki.linnakangas@iki.fi>
Date: Sun, 5 Oct 2014 09:21:45 +0300
Subject: [PATCH] Cannot rely on %z printf length modifier.

Before version 9.4, we didn't require sprintf to support the %z length
modifier. Use %lu instead.

Reported by Peter Eisentraut. Apply to 9.3 and earlier.
---
 src/backend/access/gist/gist.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index fbc549ca97a..14c7856dde6 100644
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -1278,8 +1278,9 @@ gistSplit(Relation r,
 	if (len == 1)
 		ereport(ERROR,
 				(errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
-			errmsg("index row size %zu exceeds maximum %zu for index \"%s\"",
-				   IndexTupleSize(itup[0]), GiSTPageSize,
+			errmsg("index row size %lu exceeds maximum %lu for index \"%s\"",
+				   (unsigned long) IndexTupleSize(itup[0]),
+				   (unsigned long) GiSTPageSize,
 				   RelationGetRelationName(r))));
 
 	memset(v.spl_lisnull, TRUE, sizeof(bool) * giststate->tupdesc->natts);