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Patch by Tim Peters fixing PR#89: 

long(+/- infinity) returns nonsense.
This commit is contained in:
Guido van Rossum 1999-09-27 17:11:52 +00:00
parent a840fca155
commit 1a23c2484e
1 changed files with 5 additions and 0 deletions
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5
Objects/longobject.c
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@ -145,6 +145,11 @@ PyLong_FromDouble(dval)
double frac; double frac;
int i, ndig, expo, neg; int i, ndig, expo, neg;
neg = 0; neg = 0;
if (dval && dval * 0.5 == dval) {
PyErr_SetString(PyExc_OverflowError,
"cannot convert float infinity to long");
return NULL;
}
if (dval < 0.0) { if (dval < 0.0) {
neg = 1; neg = 1;
dval = -dval; dval = -dval;