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| author | Tim Peters <tim.peters@gmail.com> | 2001-09-05 05:38:10 (GMT) |
|---|---|---|
| committer | Tim Peters <tim.peters@gmail.com> | 2001-09-05 05:38:10 (GMT) |
| commit | 57f282a2a06c01417abec74926e770fb12f95610 (patch) | |
| tree | 474fbed4f47abd6f4827747d14d8c4490c2d9450 /Objects/longobject.c | |
| parent | e5ca6c71cd4a27f855612aeb14e600712cf72e04 (diff) | |
| download | cpython-57f282a2a06c01417abec74926e770fb12f95610.zip cpython-57f282a2a06c01417abec74926e770fb12f95610.tar.gz cpython-57f282a2a06c01417abec74926e770fb12f95610.tar.bz2 | |
Try to recover from that glibc's ldexp apparently doesn't set errno on
overflow. Needs testing on Linux (test_long.py and test_long_future.py
especially).
Diffstat (limited to 'Objects/longobject.c')
| -rw-r--r-- | Objects/longobject.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 5da5113..91e0b66 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -545,7 +545,7 @@ PyLong_AsDouble(PyObject *vv) goto overflow; errno = 0; x = ldexp(x, e * SHIFT); - if (errno == ERANGE) + if (Py_OVERFLOWED(x)) goto overflow; return x; @@ -1607,7 +1607,7 @@ long_true_divide(PyObject *v, PyObject *w) goto overflow; errno = 0; ad = ldexp(ad, aexp * SHIFT); - if (ad != 0 && errno == ERANGE) /* ignore underflow to 0.0 */ + if (Py_OVERFLOWED(ad)) /* ignore underflow to 0.0 */ goto overflow; return PyFloat_FromDouble(ad); |