diff options
| author | Ali Mohammad Pur <ali.mpfard@gmail.com> | 2021-07-13 02:16:19 +0430 |
|---|---|---|
| committer | Gunnar Beutner <gunnar@beutner.name> | 2021-07-13 07:04:06 +0200 |
| commit | 1b2728f1eda210d0aff1609915725522455dfdd6 (patch) | |
| tree | bf90f18d3dbc0c338ff52ff48392b404bfa158a6 /Userland | |
| parent | 6e35b9403465f8c9ac69c41810f1304847c5c53e (diff) | |
| download | serenity-1b2728f1eda210d0aff1609915725522455dfdd6.zip | |
LibRegex: Don't attempt to insert invalid bytecode in {B,E}RE
Diffstat (limited to 'Userland')
| -rw-r--r-- | Userland/Libraries/LibRegex/RegexParser.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Userland/Libraries/LibRegex/RegexParser.cpp b/Userland/Libraries/LibRegex/RegexParser.cpp index e50db2a5b2..da2225348a 100644 --- a/Userland/Libraries/LibRegex/RegexParser.cpp +++ b/Userland/Libraries/LibRegex/RegexParser.cpp @@ -497,7 +497,8 @@ bool PosixBasicParser::parse_one_char_or_collation_element(ByteCode& bytecode, s consume(TokenType::RightBracket, Error::MismatchingBracket); - bytecode.insert_bytecode_compare_values(move(values)); + if (!has_error()) + bytecode.insert_bytecode_compare_values(move(values)); match_length_minimum += bracket_minimum_length; return !has_error(); } @@ -617,7 +618,8 @@ ALWAYS_INLINE bool PosixExtendedParser::parse_bracket_expression(ByteCode& stack if (!AbstractPosixParser::parse_bracket_expression(values, match_length_minimum)) return false; - stack.insert_bytecode_compare_values(move(values)); + if (!has_error()) + stack.insert_bytecode_compare_values(move(values)); return !has_error(); } |