Transform a SRID==0 from GEOS to a SRID=-1.

git-svn-id: http://svn.osgeo.org/postgis/trunk@2365 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/lwgeom/lwgeom_geos_c.c b/lwgeom/lwgeom_geos_c.c
index 302ffd225ccba59462e3842a97b4eb09f04870c8..5d2f9ffa0151176271d0df71c1a45bc52d68e88c 100644 (file)
--- a/lwgeom/lwgeom_geos_c.c
+++ b/lwgeom/lwgeom_geos_c.c
@@ -2298,6 +2298,9 @@ GEOS2LWGEOM(GEOSGeom geom, char want3d)
        bool hasZ = GEOSHasZ(geom);
        int SRID = GEOSGetSRID(geom);
 
+       /* GEOS's 0 is equivalent to our -1 as for SRID values */
+       if ( SRID == 0 ) SRID = -1;
+
        if ( ! hasZ )
        {
                if ( want3d )