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| author | Martin v. Löwis <martin@v.loewis.de> | 2005-08-25 11:03:38 (GMT) |
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| committer | Martin v. Löwis <martin@v.loewis.de> | 2005-08-25 11:03:38 (GMT) |
| commit | 8b59514e5799fc41e84afeef0892219d9aa3e872 (patch) | |
| tree | 19b50ad761d07e49c156f94cf20de31345132350 /Lib/encodings | |
| parent | 8246c439a8246093b03e3987d6c1496ebe73b81c (diff) | |
| download | cpython-8b59514e5799fc41e84afeef0892219d9aa3e872.zip cpython-8b59514e5799fc41e84afeef0892219d9aa3e872.tar.gz cpython-8b59514e5799fc41e84afeef0892219d9aa3e872.tar.bz2 | |
Make IDNA return an empty string when the input is empty. Fixes #1163178.
Will backport to 2.4.
Diffstat (limited to 'Lib/encodings')
| -rw-r--r-- | Lib/encodings/idna.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Lib/encodings/idna.py b/Lib/encodings/idna.py index 4814215..f8a31d8 100644 --- a/Lib/encodings/idna.py +++ b/Lib/encodings/idna.py @@ -149,6 +149,9 @@ class Codec(codecs.Codec): # IDNA is quite clear that implementations must be strict raise UnicodeError, "unsupported error handling "+errors + if not input: + return "", 0 + result = [] labels = dots.split(input) if labels and len(labels[-1])==0: @@ -166,6 +169,9 @@ class Codec(codecs.Codec): if errors != 'strict': raise UnicodeError, "Unsupported error handling "+errors + if not input: + return u"", 0 + # IDNA allows decoding to operate on Unicode strings, too. if isinstance(input, unicode): labels = dots.split(input) |