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 b6e49cc8757eb2aa1b3c4a12801a504c86170df6..c8c7cc581a1a4201d2d09123b63b8b40c4ca1300 100644 (file)
--- 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);
 }