From: Sandro Santilli <strk@keybit.net>
Date: Sat, 20 Jun 2009 22:13:48 +0000 (+0000)
Subject: Gracefully handle typed empty GEOS geometries.
X-Git-Tag: 1.4.0rc1~13
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=422d3b89d1dd316e0cf7eb00dad8508c20289b41;p=postgis

Gracefully handle typed empty GEOS geometries.

git-svn-id: http://svn.osgeo.org/postgis/trunk@4189 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/lwgeom_geos.c b/postgis/lwgeom_geos.c
index 21ea05ca1..4aa25fc45 100644
--- a/postgis/lwgeom_geos.c
+++ b/postgis/lwgeom_geos.c
@@ -2450,6 +2450,11 @@ GEOS2LWGEOM(const GEOSGeometry *geom, char want3d)
 		}
 	}
 
+	if ( GEOSisEmpty(geom) )
+	{
+		return (LWGEOM*)lwcollection_construct_empty(SRID, want3d, 0);
+	}
+
 	switch (type)
 	{
 		const GEOSCoordSequence *cs;