diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/utils/adt/geo_ops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/utils/adt/geo_ops.c b/src/backend/utils/adt/geo_ops.c index 1fb2ff2603c..621b5c33ef1 100644 --- a/src/backend/utils/adt/geo_ops.c +++ b/src/backend/utils/adt/geo_ops.c @@ -1024,6 +1024,9 @@ line_construct(LINE *result, Point *pt, float8 m) result->A = m; result->B = -1.0; result->C = pt->y - m * pt->x; + /* on some platforms, the preceding expression tends to produce -0 */ + if (result->C == 0.0) + result->C = 0.0; } } |