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fix IFDRational equality

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luphord 2020-07-24 16:17:15 +02:00 committed by Andrew Murray
parent 101e8f84b6
commit 78e971913c
1 changed files with 7 additions and 1 deletions
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6
src/PIL/TiffImagePlugin.py
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@ -353,6 +353,12 @@ class IFDRational(Rational):
return self._val.__hash__() return self._val.__hash__()
def __eq__(self, other): def __eq__(self, other):
if isinstance(other, IFDRational):
if self.denominator == 0 and other.denominator == 0:
# in this case self._val and other._val would be NaN
return self.numerator == other.numerator
return self._val == other._val
else:
return self._val == other return self._val == other
def _delegate(op): def _delegate(op):