diff options
Diffstat (limited to 'Modules/_json.c')
| -rw-r--r-- | Modules/_json.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Modules/_json.c b/Modules/_json.c index cfe87087d7..7c8abea8f0 100644 --- a/Modules/_json.c +++ b/Modules/_json.c @@ -1405,7 +1405,11 @@ _match_number_str(PyScannerObject *s, PyObject *pystr, Py_ssize_t start, Py_ssiz rval = PyObject_CallFunctionObjArgs(s->parse_float, numstr, NULL); } else { - rval = PyFloat_FromDouble(PyOS_ascii_atof(PyString_AS_STRING(numstr))); + double d = PyOS_string_to_double(PyString_AS_STRING(numstr), + NULL, NULL); + if (d == -1.0 && PyErr_Occurred()) + return NULL; + rval = PyFloat_FromDouble(d); } } else { |