diff options
| author | Mark Dickinson <mdickinson@enthought.com> | 2012-01-27 21:17:04 (GMT) |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2012-01-27 21:17:04 (GMT) |
| commit | 963816defca26c8817b0185c245f7b30ae365f23 (patch) | |
| tree | c5bbe9850c5f78952cf0cd14143d1f08c43999bd /Objects | |
| parent | 6636887104bb3ebe180682a8ce10fee8fbc0c46e (diff) | |
| parent | 261896b5591e819fe9c874e69469783c16161586 (diff) | |
| download | cpython-963816defca26c8817b0185c245f7b30ae365f23.zip cpython-963816defca26c8817b0185c245f7b30ae365f23.tar.gz cpython-963816defca26c8817b0185c245f7b30ae365f23.tar.bz2 | |
Merge 3.2 -> default (issue 13889)
Diffstat (limited to 'Objects')
| -rw-r--r-- | Objects/floatobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c index 4e0fa7d..a738249 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -902,9 +902,12 @@ double_round(double x, int ndigits) { char *buf, *buf_end, shortbuf[100], *mybuf=shortbuf; int decpt, sign; PyObject *result = NULL; + _Py_SET_53BIT_PRECISION_HEADER; /* round to a decimal string */ + _Py_SET_53BIT_PRECISION_START; buf = _Py_dg_dtoa(x, 3, ndigits, &decpt, &sign, &buf_end); + _Py_SET_53BIT_PRECISION_END; if (buf == NULL) { PyErr_NoMemory(); return NULL; @@ -927,7 +930,9 @@ double_round(double x, int ndigits) { /* and convert the resulting string back to a double */ errno = 0; + _Py_SET_53BIT_PRECISION_START; rounded = _Py_dg_strtod(mybuf, NULL); + _Py_SET_53BIT_PRECISION_END; if (errno == ERANGE && fabs(rounded) >= 1.) PyErr_SetString(PyExc_OverflowError, "rounded value too large to represent"); |