diff options
Diffstat (limited to 'svtools')
| -rw-r--r-- | svtools/source/svrtf/parrtf.cxx | 8 | ||||
| -rw-r--r-- | svtools/source/svrtf/svparser.cxx | 5 |
2 files changed, 12 insertions, 1 deletions
diff --git a/svtools/source/svrtf/parrtf.cxx b/svtools/source/svrtf/parrtf.cxx index b6b4ffca6ddf..91a53b4381c6 100644 --- a/svtools/source/svrtf/parrtf.cxx +++ b/svtools/source/svrtf/parrtf.cxx @@ -602,8 +602,13 @@ void SvRTFParser::Continue( int nToken ) if( !nToken ) nToken = GetNextToken(); - while( IsParserWorking() ) + bool bLooping = false; + + while (IsParserWorking() && !bLooping) { + auto nCurrentTokenIndex = m_nTokenIndex; + auto nCurrentToken = nToken; + SaveState( nToken ); switch( nToken ) { @@ -660,6 +665,7 @@ NEXTTOKEN: SaveState( 0 ); // processed till here, // continue with new token! nToken = GetNextToken(); + bLooping = nCurrentTokenIndex == m_nTokenIndex && nToken == nCurrentToken; } if( SvParserState::Accepted == eState && 0 < nOpenBrakets ) eState = SvParserState::Error; diff --git a/svtools/source/svrtf/svparser.cxx b/svtools/source/svrtf/svparser.cxx index 27e6c1eede3d..4ba540ce96d9 100644 --- a/svtools/source/svrtf/svparser.cxx +++ b/svtools/source/svrtf/svparser.cxx @@ -76,6 +76,7 @@ SvParser<T>::SvParser( SvStream& rIn, sal_uInt8 nStackSize ) , nlLineNr( 1 ) , nlLinePos( 1 ) , pImplData( nullptr ) + , m_nTokenIndex(0) , nTokenValue( 0 ) , bTokenHasValue( false ) , eState( SvParserState::NotStarted ) @@ -475,6 +476,7 @@ T SvParser<T>::GetNextToken() bTokenHasValue = pTokenStackPos->bTokenHasValue; aToken = pTokenStackPos->sToken; nRet = pTokenStackPos->nTokenId; + ++m_nTokenIndex; } // no, now push actual value on stack else if( SvParserState::Working == eState ) @@ -483,6 +485,7 @@ T SvParser<T>::GetNextToken() pTokenStackPos->nTokenValue = nTokenValue; pTokenStackPos->bTokenHasValue = bTokenHasValue; pTokenStackPos->nTokenId = nRet; + ++m_nTokenIndex; } else if( SvParserState::Accepted != eState && SvParserState::Pending != eState ) eState = SvParserState::Error; // an error occurred @@ -501,6 +504,8 @@ T SvParser<T>::SkipToken( short nCnt ) // "skip" n Tokens backward nTmp = nTokenStackSize; nTokenStackPos = sal_uInt8(nTmp); + m_nTokenIndex -= nTmp; + // restore values aToken = pTokenStackPos->sToken; nTokenValue = pTokenStackPos->nTokenValue; |