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| author | Mark Dickinson <mdickinson@enthought.com> | 2012-01-27 21:17:04 +0000 |
|---|---|---|
| committer | Mark Dickinson <mdickinson@enthought.com> | 2012-01-27 21:17:04 +0000 |
| commit | 03ba6c7202b3917075c597716657cf71ddd669f1 (patch) | |
| tree | e52ae740c7e960af921c904e59f6a394e7a3e00d /Objects/floatobject.c | |
| parent | 4ebb4b584b3e78b330bdcc91458b6ca8f591f722 (diff) | |
| parent | cc0cabdf51fa0fdbdf7da71992b9d0804dea2614 (diff) | |
| download | cpython-03ba6c7202b3917075c597716657cf71ddd669f1.tar.gz | |
Merge 3.2 -> default (issue 13889)
Diffstat (limited to 'Objects/floatobject.c')
| -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 4e0fa7da0a..a738249790 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"); |