From 62ec1d1e2248d9ea4938de830c0bbde380d44a7f Mon Sep 17 00:00:00 2001
From: Sandro Santilli <strk@keybit.net>
Date: Thu, 15 Dec 2011 23:29:39 +0000
Subject: [PATCH] Allow calling geography_in with less than 3 args (see #1320)

git-svn-id: http://svn.osgeo.org/postgis/trunk@8432 b70326c6-7e19-0410-871a-916f4a2858ee
---
 postgis/geography_inout.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/postgis/geography_inout.c b/postgis/geography_inout.c
index 28af7c37c..bcd80d5a5 100644
--- a/postgis/geography_inout.c
+++ b/postgis/geography_inout.c
@@ -82,11 +82,15 @@ Datum geography_in(PG_FUNCTION_ARGS)
 {
 	char *str = PG_GETARG_CSTRING(0);
 	/* Datum geog_oid = PG_GETARG_OID(1); Not needed. */
-	int32 geog_typmod = PG_GETARG_INT32(2);
+	int32 geog_typmod = -1;
 	LWGEOM_PARSER_RESULT lwg_parser_result;
 	LWGEOM *lwgeom = NULL;
 	GSERIALIZED *g_ser = NULL;
 
+	if ( (PG_NARGS()>2) && (!PG_ARGISNULL(2)) ) {
+		geog_typmod = PG_GETARG_INT32(2);
+	}
+
 	lwgeom_parser_result_init(&lwg_parser_result);
 
 	/* Empty string. */
-- 
2.40.0