Repaired a comment and asserted a precondition.
This commit is contained in:
parent
20d529be26
commit
2bf405ad55
|
@ -18,7 +18,7 @@ extern double modf (double, double *);
|
|||
#endif
|
||||
|
||||
/* RED_FLAG 12-Oct-2000 Tim
|
||||
* What CHECK does if errno != 0 and x is a NaN is a platform-dependent crap
|
||||
* What CHECK does if errno == 0 and x is a NaN is a platform-dependent crap
|
||||
* shoot. Most (but not all!) platforms will end up setting errno to ERANGE
|
||||
* then, but EDOM is probably better.
|
||||
*/
|
||||
|
@ -38,6 +38,7 @@ static int
|
|||
is_error(double x)
|
||||
{
|
||||
int result = 1; /* presumption of guilt */
|
||||
assert(errno); /* non-zero errno is a precondition for calling */
|
||||
if (errno == EDOM)
|
||||
PyErr_SetString(PyExc_ValueError, "math domain error");
|
||||
else if (errno == ERANGE) {
|
||||
|
|
Loading…
Reference in New Issue