diff options
| -rw-r--r-- | Objects/longobject.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Objects/longobject.c b/Objects/longobject.c index 7c805a5..9f605a1 100644 --- a/Objects/longobject.c +++ b/Objects/longobject.c @@ -145,6 +145,11 @@ PyLong_FromDouble(dval) double frac; int i, ndig, expo, neg; neg = 0; + if (dval && dval * 0.5 == dval) { + PyErr_SetString(PyExc_OverflowError, + "cannot convert float infinity to long"); + return NULL; + } if (dval < 0.0) { neg = 1; dval = -dval; |