diff options
Diffstat (limited to 'libsolidity/parsing/ParserBase.cpp')
| -rw-r--r-- | libsolidity/parsing/ParserBase.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libsolidity/parsing/ParserBase.cpp b/libsolidity/parsing/ParserBase.cpp index 5657c2c0..db988739 100644 --- a/libsolidity/parsing/ParserBase.cpp +++ b/libsolidity/parsing/ParserBase.cpp @@ -101,6 +101,19 @@ void ParserBase::expectToken(Token::Value _value) m_scanner->next(); } +void ParserBase::increaseRecursionDepth() +{ + m_recursionDepth++; + if (m_recursionDepth >= 4096) + fatalParserError("Maximum recursion depth reached during parsing."); +} + +void ParserBase::decreaseRecursionDepth() +{ + solAssert(m_recursionDepth > 0, ""); + m_recursionDepth--; +} + void ParserBase::parserError(string const& _description) { m_errorReporter.parserError(SourceLocation(position(), position(), sourceName()), _description); |