diff options
Diffstat (limited to 'xfa/fxfa/fm2js/cxfa_fmparser.cpp')
-rw-r--r-- | xfa/fxfa/fm2js/cxfa_fmparser.cpp | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/xfa/fxfa/fm2js/cxfa_fmparser.cpp b/xfa/fxfa/fm2js/cxfa_fmparser.cpp index 16538503de..dde994318c 100644 --- a/xfa/fxfa/fm2js/cxfa_fmparser.cpp +++ b/xfa/fxfa/fm2js/cxfa_fmparser.cpp @@ -661,6 +661,10 @@ CXFA_FMParser::ParsePrimaryExpression() { std::unique_ptr<CXFA_FMSimpleExpression> CXFA_FMParser::ParsePostExpression( std::unique_ptr<CXFA_FMSimpleExpression> expr) { + CFX_AutoRestorer<unsigned long> restorer(&m_parse_depth); + if (HasError() || !IncrementParseDepthAndCheck()) + return nullptr; + if (HasError()) return nullptr; @@ -933,6 +937,10 @@ std::unique_ptr<CXFA_FMSimpleExpression> CXFA_FMParser::ParseParenExpression() { } std::unique_ptr<CXFA_FMExpression> CXFA_FMParser::ParseBlockExpression() { + CFX_AutoRestorer<unsigned long> restorer(&m_parse_depth); + if (HasError() || !IncrementParseDepthAndCheck()) + return nullptr; + if (HasError()) return nullptr; @@ -1065,6 +1073,10 @@ std::unique_ptr<CXFA_FMExpression> CXFA_FMParser::ParseWhileExpression() { std::unique_ptr<CXFA_FMSimpleExpression> CXFA_FMParser::ParseSubassignmentInForExpression() { + CFX_AutoRestorer<unsigned long> restorer(&m_parse_depth); + if (HasError() || !IncrementParseDepthAndCheck()) + return nullptr; + if (HasError()) return nullptr; @@ -1148,6 +1160,10 @@ std::unique_ptr<CXFA_FMExpression> CXFA_FMParser::ParseForExpression() { } std::unique_ptr<CXFA_FMExpression> CXFA_FMParser::ParseForeachExpression() { + CFX_AutoRestorer<unsigned long> restorer(&m_parse_depth); + if (HasError() || !IncrementParseDepthAndCheck()) + return nullptr; + if (HasError()) return nullptr; @@ -1193,6 +1209,10 @@ std::unique_ptr<CXFA_FMExpression> CXFA_FMParser::ParseForeachExpression() { } std::unique_ptr<CXFA_FMExpression> CXFA_FMParser::ParseDoExpression() { + CFX_AutoRestorer<unsigned long> restorer(&m_parse_depth); + if (HasError() || !IncrementParseDepthAndCheck()) + return nullptr; + if (HasError()) return nullptr; |