[Python-checkins] cpython (merge 3.2 -> default): Merge 3.2 -> default (issue 13889)

[mark.dickinson]

http://hg.python.org/cpython/rev/265d35e8fe82
changeset:   74663:265d35e8fe82
parent:      74660:b99c54acb22d
parent:      74662:5b8800004955
user:        Mark Dickinson <mdickinson at enthought.com>
date:        Fri Jan 27 21:17:04 2012 +0000
summary:
  Merge 3.2 -> default (issue 13889)

files:
  Objects/floatobject.c |  5 +++++
  1 files changed, 5 insertions(+), 0 deletions(-)


diff --git a/Objects/floatobject.c b/Objects/floatobject.c
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -902,9 +902,12 @@
     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 @@
 
     /* 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");

-- 
Repository URL: http://hg.python.org/cpython