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LibRegex: Allow empty character classes in {B,E}RE

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Ali Mohammad Pur 2021-07-13 02:14:09 +04:30 • committed by Gunnar Beutner
parent 189922f442
commit 5f4e1338a1
1 changed files with 4 additions and 4 deletions
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8
Userland/Libraries/LibRegex/RegexParser.cpp
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@ -304,11 +304,11 @@ ALWAYS_INLINE bool AbstractPosixParser::parse_bracket_expression(Vector<CompareT
}
}
if (values.size())
if (!values.is_empty()) {
match_length_minimum = 1;
if (values.first().type == CharacterCompareType::Inverse)
match_length_minimum = 0;
if (values.first().type == CharacterCompareType::Inverse)
match_length_minimum = 0;
}
return true;
}