From: Sandro Santilli <strk@keybit.net>
Date: Tue, 18 Jan 2005 15:39:40 +0000 (+0000)
Subject: Fixed a bug in pointarray box3d computation.
X-Git-Tag: pgis_1_0_0RC2~32
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=00525214d4a4c4c20d663241fbcbef615233c681;p=postgis

Fixed a bug in pointarray box3d computation.


git-svn-id: http://svn.osgeo.org/postgis/trunk@1315 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/lwgeom/lwgeom_api.c b/lwgeom/lwgeom_api.c
index 46cb166b6..914aa5160 100644
--- a/lwgeom/lwgeom_api.c
+++ b/lwgeom/lwgeom_api.c
@@ -698,7 +698,7 @@ pointArray_bbox(const POINTARRAY *pa)
 
 		if ( TYPE_HASZ(pa->dims) ) {
 			if (pt.z > result->zmax) result->zmax = pt.z;
-			if (pt.z < result->zmax) result->zmax = pt.z;
+			if (pt.z < result->zmin) result->zmin = pt.z;
 		}
 	}