LibRegex: Error out on Eof when parsing nonempty class range elements

Fixes #22507.
Author: https://github.com/alimpfard Commit: 267040dde7 Pull-request: https://github.com/SerenityOS/serenity/pull/22518 Issue: https://github.com/SerenityOS/serenity/issues/22507
2025-08-11 18:50:50 +00:00 · 2023-12-31 17:44:44 +03:30 · 2023-12-31 17:44:44 +03:30 · 267040dde7 · 2024-07-16 22:58:46 +09:00
commit 267040dde7
parent ee3d09f225
2 changed files with 18 additions and 0 deletions
--- a/Userland/Libraries/LibRegex/RegexParser.cpp
+++ b/Userland/Libraries/LibRegex/RegexParser.cpp
@ -1963,6 +1963,11 @@ bool ECMA262Parser::parse_nonempty_class_ranges(Vector<CompareTypeAndValuePair>&
            return {};
        }

+        if (match(TokenType::Eof)) {
+            set_error(Error::MismatchingBracket);
+            return {};
+        }
+
        if (match(TokenType::RightBracket) || match(TokenType::HyphenMinus))
            return {};