From 7785af5346db27ba75c6fedad490cb1f1d52fa84 Mon Sep 17 00:00:00 2001
From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Wed, 13 May 2020 08:23:30 -0700
Subject: [PATCH] Fix incorrect indexing into fdw list

---
 ogr_fdw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ogr_fdw.c b/ogr_fdw.c
index 5a576c0..a66205f 100644
--- a/ogr_fdw.c
+++ b/ogr_fdw.c
@@ -969,7 +969,7 @@ ogrSpatialFilterFromList(const List* lst)
 	spatial_filter->minx = floatVal(lsecond(lst));
 	spatial_filter->miny = floatVal(lthird(lst));
 	spatial_filter->maxx = floatVal(lfourth(lst));
-	spatial_filter->maxy = floatVal(list_nth(lst, 5));
+	spatial_filter->maxy = floatVal(list_nth(lst, 4)); /* list_nth counts from zero */
 	return spatial_filter;
 }