From: Sandro Santilli <strk@keybit.net>
Date: Thu, 6 Oct 2011 14:08:59 +0000 (+0000)
Subject: Raise a NOTICE when a SRID <= 0 but != SRID_UNKNOWN is converted
X-Git-Tag: 2.0.0alpha1~898
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=bdf85a61602b930f759afb3bb6c3cf6358a9005b;p=postgis

Raise a NOTICE when a SRID <= 0 but != SRID_UNKNOWN is converted

git-svn-id: http://svn.osgeo.org/postgis/trunk@7956 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwutil.c b/liblwgeom/lwutil.c
index 3cf389aa6..679a8ce89 100644
--- a/liblwgeom/lwutil.c
+++ b/liblwgeom/lwutil.c
@@ -373,6 +373,9 @@ error_if_srid_mismatch(int srid1, int srid2)
 int
 clamp_srid(int srid)
 {
-	if ( srid <= 0 ) return SRID_UNKNOWN;
+	if ( srid <= 0 && srid != SRID_UNKNOWN ) {
+		lwnotice("SRID value %d converted to the officially unknown SRID value %d", srid, SRID_UNKNOWN);
+		srid = SRID_UNKNOWN;
+	}
 	return srid;
 }