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Issue 3382: Make '%F' and float.__format__('F') convert results to upper case.

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This commit is contained in:
Eric Smith 2008-07-17 17:48:39 +00:00
parent 4347c44f18
commit 454816d8bd
8 changed files with 53 additions and 23 deletions
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13
Objects/stringobject.c
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@ -4320,8 +4320,12 @@ formatfloat(char *buf, size_t buflen, int flags,
}
if (prec < 0)
prec = 6;
if (type == 'f' && fabs(x)/1e25 >= 1e25)
type = 'g';
if ((type == 'f' || type == 'F') && (fabs(x) / 1e25) >= 1e25) {
if (type == 'f')
type = 'g';
else
type = 'G';
}
/* Worst case length calc to ensure no buffer overrun:
'g' formats:
@ -4340,7 +4344,8 @@ formatfloat(char *buf, size_t buflen, int flags,
*/
if (((type == 'g' || type == 'G') &&
buflen <= (size_t)10 + (size_t)prec) ||
(type == 'f' && buflen <= (size_t)53 + (size_t)prec)) {
((type == 'f' || type == 'F') &&
buflen <= (size_t)53 + (size_t)prec)) {
PyErr_SetString(PyExc_OverflowError,
"formatted float is too long (precision too large?)");
return -1;
@ -4910,8 +4915,6 @@ PyString_Format(PyObject *format, PyObject *args)
case 'F':
case 'g':
case 'G':
if (c == 'F')
c = 'f';
pbuf = formatbuf;
len = formatfloat(pbuf, sizeof(formatbuf),
flags, prec, c, v);