Unchecked index causes IndexError.

2016-04-11 01:55:07 -04:00 · 2016-04-11 01:55:07 -04:00 · 773d402eac
commit 773d402eac
parent 542a96f907
1 changed files with 2 additions and 0 deletions
--- a/system/crypttab.py
+++ b/system/crypttab.py
@ -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