diff options
Diffstat (limited to 'Objects/floatobject.c')
| -rw-r--r-- | Objects/floatobject.c | 37 |
1 files changed, 18 insertions, 19 deletions
diff --git a/Objects/floatobject.c b/Objects/floatobject.c index a08a85272c..05b7679553 100644 --- a/Objects/floatobject.c +++ b/Objects/floatobject.c @@ -9,11 +9,6 @@ #include <ctype.h> #include <float.h> -#undef MAX -#undef MIN -#define MAX(x, y) ((x) < (y) ? (y) : (x)) -#define MIN(x, y) ((x) < (y) ? (x) : (y)) - /* Special free list free_list is a singly-linked list of available PyFloatObjects, linked @@ -114,7 +109,7 @@ PyFloat_GetInfo(void) PyObject * PyFloat_FromDouble(double fval) { - register PyFloatObject *op = free_list; + PyFloatObject *op = free_list; if (op != NULL) { free_list = (PyFloatObject *) Py_TYPE(op); numfree--; @@ -124,7 +119,7 @@ PyFloat_FromDouble(double fval) return PyErr_NoMemory(); } /* Inline PyObject_New */ - PyObject_INIT(op, &PyFloat_Type); + (void)PyObject_INIT(op, &PyFloat_Type); op->ob_fval = fval; return (PyObject *) op; } @@ -149,8 +144,9 @@ PyFloat_FromString(PyObject *v) } } else if (PyObject_AsCharBuffer(v, &s, &len)) { - PyErr_SetString(PyExc_TypeError, - "float() argument must be a string or a number"); + PyErr_Format(PyExc_TypeError, + "float() argument must be a string or a number, not '%.200s'", + Py_TYPE(v)->tp_name); return NULL; } last = s + len; @@ -246,7 +242,7 @@ PyFloat_AsDouble(PyObject *op) static int convert_to_double(PyObject **v, double *dbl) { - register PyObject *obj = *v; + PyObject *obj = *v; if (PyLong_Check(obj)) { *dbl = PyLong_AsDouble(obj); @@ -1131,7 +1127,7 @@ float_hex(PyObject *v) } m = frexp(fabs(x), &e); - shift = 1 - MAX(DBL_MIN_EXP - e, 0); + shift = 1 - Py_MAX(DBL_MIN_EXP - e, 0); m = ldexp(m, shift); e -= shift; @@ -1285,8 +1281,8 @@ float_fromhex(PyObject *cls, PyObject *arg) fdigits = coeff_end - s_store; if (ndigits == 0) goto parse_error; - if (ndigits > MIN(DBL_MIN_EXP - DBL_MANT_DIG - LONG_MIN/2, - LONG_MAX/2 + 1 - DBL_MAX_EXP)/4) + if (ndigits > Py_MIN(DBL_MIN_EXP - DBL_MANT_DIG - LONG_MIN/2, + LONG_MAX/2 + 1 - DBL_MAX_EXP)/4) goto insane_length_error; /* [p <exponent>] */ @@ -1342,7 +1338,7 @@ float_fromhex(PyObject *cls, PyObject *arg) /* lsb = exponent of least significant bit of the *rounded* value. This is top_exp - DBL_MANT_DIG unless result is subnormal. */ - lsb = MAX(top_exp, (long)DBL_MIN_EXP) - DBL_MANT_DIG; + lsb = Py_MAX(top_exp, (long)DBL_MIN_EXP) - DBL_MANT_DIG; x = 0.0; if (exp >= lsb) { @@ -1421,7 +1417,7 @@ Create a floating-point number from a hexadecimal string.\n\ >>> float.fromhex('0x1.ffffp10')\n\ 2047.984375\n\ >>> float.fromhex('-0x1p-1074')\n\ --4.9406564584124654e-324"); +-5e-324"); static PyObject * @@ -1711,7 +1707,7 @@ float__format__(PyObject *self, PyObject *args) if (!PyArg_ParseTuple(args, "U:__format__", &format_spec)) return NULL; - _PyUnicodeWriter_Init(&writer, 0); + _PyUnicodeWriter_Init(&writer); ret = _PyFloat_FormatAdvancedWriter( &writer, self, @@ -1858,7 +1854,7 @@ PyTypeObject PyFloat_Type = { float_new, /* tp_new */ }; -void +int _PyFloat_Init(void) { /* We attempt to determine if this machine is using IEEE @@ -1908,8 +1904,11 @@ _PyFloat_Init(void) float_format = detected_float_format; /* Init float info */ - if (FloatInfoType.tp_name == 0) - PyStructSequence_InitType(&FloatInfoType, &floatinfo_desc); + if (FloatInfoType.tp_name == NULL) { + if (PyStructSequence_InitType2(&FloatInfoType, &floatinfo_desc) < 0) + return 0; + } + return 1; } int |