Replace SIGFPE paranoia around strtod and atof. I don't believe these
fncs are allowed to raise SIGFPE (see the C std), but OK by me if
people using --with-fpectl want to pay for checking anyway.
diff --git a/Objects/floatobject.c b/Objects/floatobject.c
index 168cbcd..004cf57 100644
--- a/Objects/floatobject.c
+++ b/Objects/floatobject.c
@@ -182,7 +182,9 @@
* whether strtod sets errno on underflow is not defined, so we can't
* key off errno.
*/
+ PyFPE_START_PROTECT("strtod", return NULL)
x = strtod(s, (char **)&end);
+ PyFPE_END_PROTECT(x)
errno = 0;
/* Believe it or not, Solaris 2.6 can move end *beyond* the null
byte at the end of the string, when the input is inf(inity). */
@@ -210,7 +212,9 @@
if (x == 0.0) {
/* See above -- may have been strtod being anal
about denorms. */
+ PyFPE_START_PROTECT("atof", return NULL)
x = atof(s);
+ PyFPE_END_PROTECT(x)
errno = 0; /* whether atof ever set errno is undefined */
}
return PyFloat_FromDouble(x);