diff options
Diffstat (limited to 'Python/marshal.c')
| -rw-r--r-- | Python/marshal.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/Python/marshal.c b/Python/marshal.c index e5e5ce447b..0d551322d1 100644 --- a/Python/marshal.c +++ b/Python/marshal.c @@ -236,12 +236,15 @@ w_object(PyObject *v, WFILE *p) w_string((char*)buf, 8, p); } else { - char buf[256]; /* Plenty to format any double */ - n = _PyFloat_Repr(PyFloat_AS_DOUBLE(v), - buf, sizeof(buf)); + char *buf = PyOS_double_to_string(PyFloat_AS_DOUBLE(v), + 'r', 0, 0, NULL); + if (!buf) + return; + n = strlen(buf); w_byte(TYPE_FLOAT, p); w_byte((int)n, p); w_string(buf, (int)n, p); + PyMem_Free(buf); } } #ifndef WITHOUT_COMPLEX @@ -263,17 +266,24 @@ w_object(PyObject *v, WFILE *p) w_string((char*)buf, 8, p); } else { - char buf[256]; /* Plenty to format any double */ + char *buf; w_byte(TYPE_COMPLEX, p); - n = _PyFloat_Repr(PyComplex_RealAsDouble(v), - buf, sizeof(buf)); + buf = PyOS_double_to_string(PyComplex_RealAsDouble(v), + 'r', 0, 0, NULL); + if (!buf) + return; n = strlen(buf); w_byte((int)n, p); w_string(buf, (int)n, p); - n = _PyFloat_Repr(PyComplex_ImagAsDouble(v), - buf, sizeof(buf)); + PyMem_Free(buf); + buf = PyOS_double_to_string(PyComplex_ImagAsDouble(v), + 'r', 0, 0, NULL); + if (!buf) + return; + n = strlen(buf); w_byte((int)n, p); w_string(buf, (int)n, p); + PyMem_Free(buf); } } #endif |