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| author | Bruce Momjian <bruce@momjian.us> | 1997-08-21 23:57:00 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 1997-08-21 23:57:00 +0000 |
| commit | 0ab29212904dc4352646acaf416b6ab1a367d661 (patch) | |
| tree | cb28011091d7e05b84d5153597a52dcded4032dd /src/backend/utils/adt/geo_ops.c | |
| parent | 23cce4ad4f29025cfc9d18db9029296dd5373814 (diff) | |
| download | postgresql-0ab29212904dc4352646acaf416b6ab1a367d661.tar.gz postgresql-0ab29212904dc4352646acaf416b6ab1a367d661.zip | |
Change time function names to be more consistent, and check for zero divides, from Michael Reifenberg.
Diffstat (limited to 'src/backend/utils/adt/geo_ops.c')
| -rw-r--r-- | src/backend/utils/adt/geo_ops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c index 0c06e45bef4..12fea90436c 100644 --- a/src/backend/utils/adt/geo_ops.c +++ b/src/backend/utils/adt/geo_ops.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.15 1997/08/19 21:34:39 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.16 1997/08/21 23:56:41 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -2555,6 +2555,9 @@ point_div(Point *p1, Point *p2) div = (p2->x*p2->x) + (p2->y*p2->y); + if (div == 0.0) + elog(WARN,"point_div: divide by 0.0 error"); + result->x = ((p1->x*p2->x) + (p1->y*p2->y)) / div; result->y = ((p2->x*p1->y) - (p2->y*p1->x)) / div; |