diff options
Diffstat (limited to 'src/backend/utils/adt/geo_ops.c')
| -rw-r--r-- | src/backend/utils/adt/geo_ops.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c index 0e8bb4405b2..dc6e077d6bf 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 1.50 2000/04/12 17:15:50 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.51 2000/06/13 07:35:07 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -4361,22 +4361,21 @@ box_circle(BOX *box) } /* box_circle() */ -POLYGON * -circle_poly(int npts, CIRCLE *circle) +Datum +circle_poly(PG_FUNCTION_ARGS) { + int32 npts = PG_GETARG_INT32(0); + CIRCLE *circle = PG_GETARG_CIRCLE_P(1); POLYGON *poly; int size; int i; double angle; - if (!PointerIsValid(circle)) - return NULL; - if (FPzero(circle->radius) || (npts < 2)) elog(ERROR, "Unable to convert circle to polygon"); size = offsetof(POLYGON, p[0]) +(sizeof(poly->p[0]) * npts); - poly = palloc(size); + poly = (POLYGON *) palloc(size); MemSet((char *) poly, 0, size); /* zero any holes */ poly->size = size; @@ -4391,7 +4390,7 @@ circle_poly(int npts, CIRCLE *circle) make_bound_box(poly); - return poly; + PG_RETURN_POLYGON_P(poly); } /* poly_circle - convert polygon to circle |