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sanity check on ascii integers

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wiredfool 2014-04-08 22:43:57 -07:00
parent 213cec00cb
commit 88e235f3f5
1 changed files with 4 additions and 0 deletions
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4
PIL/PpmImagePlugin.py
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@ -63,7 +63,11 @@ class PpmImageFile(ImageFile.ImageFile):
c = self.fp.read(1) c = self.fp.read(1)
if not c or c in b_whitespace: if not c or c in b_whitespace:
break break
if c > b'\x79':
raise ValueError("Expected ASCII value, found binary")
s = s + c s = s + c
if (len(s) > 9):
raise ValueError("Expected int, got > 9 digits")
return s return s
def _open(self): def _open(self):