LibRegex: Parse \0 as a zero-byte instead of 0x30 ("0")

This was causing some regexes to trip up. Fixes #6202.
Author: https://github.com/gmta Commit: db321db5f4 Pull-request: https://github.com/SerenityOS/serenity/pull/6203 Issue: https://github.com/SerenityOS/serenity/issues/6202 Reviewed-by: https://github.com/alimpfard ✅
2025-08-22 10:19:20 +00:00 · 2021-04-09 19:30:23 +02:00 · 2021-04-09 19:30:23 +02:00 · db321db5f4 · 2024-07-18 20:37:13 +09:00
commit db321db5f4
parent 2c94c9fa7f
3 changed files with 5 additions and 18 deletions
--- a/Userland/Libraries/LibRegex/RegexParser.h
+++ b/Userland/Libraries/LibRegex/RegexParser.h
@ -178,11 +178,9 @@ private:
    enum class ReadDigitsInitialZeroState {
        Allow,
        Disallow,
-        Require,
    };
    enum class ReadDigitFollowPolicy {
        Any,
-        DisallowDigit,
        DisallowNonDigit,
    };
    StringView read_digits_as_string(ReadDigitsInitialZeroState initial_zero = ReadDigitsInitialZeroState::Allow, ReadDigitFollowPolicy follow_policy = ReadDigitFollowPolicy::Any, bool hex = false, int max_count = -1);