From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Mon, 30 Dec 2002 02:18:39 +0000 (+0000)
Subject: Point does not return a center of lseg.
X-Git-Tag: REL7_3_2~64
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5271e60ff3cb652cc6cfaf614e26fba43209bab1;p=postgresql

Point does not return a center of lseg.

Kenji Sugita
---

diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c
index b6e49cc875..c8c7cc581a 100644
--- a/src/backend/utils/adt/geo_ops.c
+++ b/src/backend/utils/adt/geo_ops.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.66.2.1 2002/11/29 19:25:38 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.66.2.2 2002/12/30 02:18:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2032,8 +2032,8 @@ lseg_center(PG_FUNCTION_ARGS)
 
 	result = (Point *) palloc(sizeof(Point));
 
-	result->x = (lseg->p[0].x - lseg->p[1].x) / 2.0;
-	result->y = (lseg->p[0].y - lseg->p[1].y) / 2.0;
+	result->x = (lseg->p[0].x + lseg->p[1].x) / 2.0;
+	result->y = (lseg->p[0].y + lseg->p[1].y) / 2.0;
 
 	PG_RETURN_POINT_P(result);
 }