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prevent error when converting idn to ascii strings. Fixes #7995

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Yann Leboulanger 2015-03-25 10:05:29 +01:00
parent a17ff4b45e
commit 512840944b
1 changed files with 4 additions and 1 deletions
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3
src/common/helpers.py
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@ -123,7 +123,10 @@ def idn_to_ascii(host):
labels = idna.dots.split(host) labels = idna.dots.split(host)
converted_labels = [] converted_labels = []
for label in labels: for label in labels:
if label:
converted_labels.append(idna.ToASCII(label).decode('utf-8')) converted_labels.append(idna.ToASCII(label).decode('utf-8'))
else:
converted_labels.append('')
return ".".join(converted_labels) return ".".join(converted_labels)
def ascii_to_idn(host): def ascii_to_idn(host):