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Fixed #29007 -- Fixed DecimalValidator crash on NaN, SNan, Inf, and Infinity values.

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This commit is contained in:
Fabio Bonelli 2017-09-14 15:58:32 +02:00 • committed by Tim Graham
parent c886f3dee3
commit f636f0bb86
2 changed files with 11 additions and 0 deletions
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3
django/core/validators.py
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@ -391,6 +391,7 @@ class DecimalValidator:
expected, otherwise raise ValidationError.
"""
messages = {
'invalid': _('Enter a number.'),
'max_digits': ngettext_lazy(
'Ensure that there are no more than %(max)s digit in total.',
'Ensure that there are no more than %(max)s digits in total.',
@ -414,6 +415,8 @@ class DecimalValidator:
def __call__(self, value):
digit_tuple, exponent = value.as_tuple()[1:]
if exponent in {'F', 'n', 'N'}:
raise ValidationError(self.messages['invalid'])
if exponent >= 0:
# A positive exponent adds that many trailing zeros.
digits = len(digit_tuple) + exponent