From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Sat, 31 Oct 2009 00:10:37 +0000 (+0000)
Subject: Tighten up geometry->geography case (#265)
X-Git-Tag: 1.5.0b1~319
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ebc19152b6d37ad6b3b514be2326991ede7fa6cc;p=postgis

Tighten up geometry->geography case (#265)


git-svn-id: http://svn.osgeo.org/postgis/trunk@4711 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/postgis/geography_inout.c b/postgis/geography_inout.c
index 481ab135a..67190f165 100644
--- a/postgis/geography_inout.c
+++ b/postgis/geography_inout.c
@@ -908,10 +908,17 @@ Datum geography_from_geometry(PG_FUNCTION_ARGS)
 
 	lwgeom = lwgeom_deserialize(lwgeom_serialized);
 
+	if( ! ( lwgeom->SRID == 4326 || lwgeom->SRID == -1 ) )
+	{
+		ereport(ERROR, (
+	  		errcode(ERRCODE_INVALID_PARAMETER_VALUE),
+	  		errmsg("Only SRID 4326 or unknown (-1) are currently supported in geography." )));
+	}
+
 	/*
     ** Serialize our lwgeom and set the geodetic flag so subsequent
     ** functions do the right thing. 
-    */
+    */ 
 	g_ser = geography_serialize(lwgeom);
 	FLAGS_SET_GEODETIC(g_ser->flags, 1);