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Fix reader for Unicode code points over 0xFFFF #351

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merged 1 commit into from
Dec 8, 2019
Merged

Fix reader for Unicode code points over 0xFFFF #351

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2 changes: 1 addition & 1 deletion lib/yaml/reader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -139,7 +139,7 @@ def determine_encoding(self):
if has_ucs4:
NON_PRINTABLE = re.compile(u'[^\x09\x0A\x0D\x20-\x7E\x85\xA0-\uD7FF\uE000-\uFFFD\U00010000-\U0010ffff]')
else:
NON_PRINTABLE = re.compile(u'[^\x09\x0A\x0D\x20-\x7E\x85\xA0-\uD7FF\uE000-\uFFFD]')
NON_PRINTABLE = re.compile(u'[^\x09\x0A\x0D\x20-\x7E\x85\xA0-\uFFFD]|(?:^|[^\uD800-\uDBFF])[\uDC00-\uDFFF]|[\uD800-\uDBFF](?:[^\uDC00-\uDFFF]|$)')
def check_printable(self, data):
match = self.NON_PRINTABLE.search(data)
if match:
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