Unchecked index causes IndexError.

pull/18777/head
kubilus1 9 years ago committed by Matt Clay
parent 3a319b9a84
commit bcfab26d78

@ -205,6 +205,8 @@ class Crypttab(object):
for line in self._lines:
lines.append(str(line))
crypttab = '\n'.join(lines)
if len(crypttab) == 0:
crypttab += '\n'
if crypttab[-1] != '\n':
crypttab += '\n'
return crypttab

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