Repair prehistoric logic error in lseg_eq and lseg_ne.

src/backend/utils/adt/geo_ops.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.71 2002/11/13 00:39:47 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.72 2002/11/29 19:25:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1932,8 +1932,8 @@ lseg_eq(PG_FUNCTION_ARGS)
 	LSEG	   *l2 = PG_GETARG_LSEG_P(1);
 
 	PG_RETURN_BOOL(FPeq(l1->p[0].x, l2->p[0].x) &&
-				   FPeq(l1->p[1].y, l2->p[1].y) &&
-				   FPeq(l1->p[0].x, l2->p[0].x) &&
+				   FPeq(l1->p[0].y, l2->p[0].y) &&
+				   FPeq(l1->p[1].x, l2->p[1].x) &&
 				   FPeq(l1->p[1].y, l2->p[1].y));
 }
 
@@ -1944,8 +1944,8 @@ lseg_ne(PG_FUNCTION_ARGS)
 	LSEG	   *l2 = PG_GETARG_LSEG_P(1);
 
 	PG_RETURN_BOOL(!FPeq(l1->p[0].x, l2->p[0].x) ||
-				   !FPeq(l1->p[1].y, l2->p[1].y) ||
-				   !FPeq(l1->p[0].x, l2->p[0].x) ||
+				   !FPeq(l1->p[0].y, l2->p[0].y) ||
+				   !FPeq(l1->p[1].x, l2->p[1].x) ||
 				   !FPeq(l1->p[1].y, l2->p[1].y));
 }