diff options
| author | Caolán McNamara <caolanm@redhat.com> | 2017-03-10 11:45:11 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolanm@redhat.com> | 2017-03-10 11:45:45 +0000 |
| commit | d82ea7bdd638fc9fd116238f0eb2179c3cdf9733 (patch) | |
| tree | 1f2e46f1ce9d715c31708444f6a4837fe29cfd06 /vcl | |
| parent | d5bdc859b4fefbc9d708e9a24dcb5bc59ee5199f (diff) | |
ofz#782 oom in xbm
Change-Id: I72e187203843803e7a4e76346d484f22a5cc8823
Diffstat (limited to 'vcl')
| -rw-r--r-- | vcl/source/filter/ixbm/xbmread.cxx | 28 |
1 files changed, 8 insertions, 20 deletions
diff --git a/vcl/source/filter/ixbm/xbmread.cxx b/vcl/source/filter/ixbm/xbmread.cxx index 4a4c358b5aa7..38475fdb0273 100644 --- a/vcl/source/filter/ixbm/xbmread.cxx +++ b/vcl/source/filter/ixbm/xbmread.cxx @@ -50,7 +50,7 @@ class XBMReader : public GraphicReader void InitTable(); OString FindTokenLine( SvStream* pInStm, const char* pTok1, const char* pTok2 ); - long ParseDefine( const sal_Char* pDefine ); + int ParseDefine( const sal_Char* pDefine ); bool ParseData( SvStream* pInStm, const OString& aLastLine, XBMFormat eFormat ); public: @@ -145,9 +145,9 @@ OString XBMReader::FindTokenLine( SvStream* pInStm, const char* pTok1, return aRet; } -long XBMReader::ParseDefine( const sal_Char* pDefine ) +int XBMReader::ParseDefine( const sal_Char* pDefine ) { - long nRet = 0; + sal_Int32 nRet = 0; const char* pTmp = pDefine; unsigned char cTmp; @@ -170,23 +170,11 @@ long XBMReader::ParseDefine( const sal_Char* pDefine ) if( ( pTmp[0] == '0' ) && ( ( pTmp[1] == 'X' ) || ( pTmp[1] == 'x' ) ) ) { pTmp += 2; - cTmp = *pTmp++; - - while ( pHexTable[ cTmp ] != -1 ) - { - nRet = ( nRet << 4 ) + pHexTable[ cTmp ]; - cTmp = *pTmp++; - } + nRet = OString(pTmp, strlen(pTmp)).toInt32(16); } - // read decimal - else + else // read decimal { - cTmp = *pTmp++; - while( ( cTmp >= '0' ) && ( cTmp <= '9' ) ) - { - nRet = nRet * 10 + ( cTmp - '0' ); - cTmp = *pTmp++; - } + nRet = OString(pTmp, strlen(pTmp)).toInt32(); } return nRet; @@ -286,7 +274,7 @@ ReadState XBMReader::ReadXBM( Graphic& rGraphic ) if ( bStatus ) { int nValue; - if ( ( nValue = (int) ParseDefine( aLine.getStr() ) ) > 0 ) + if ( ( nValue = ParseDefine( aLine.getStr() ) ) > 0 ) { nWidth = nValue; aLine = FindTokenLine( &rIStm, "#define", "_height" ); @@ -304,7 +292,7 @@ ReadState XBMReader::ReadXBM( Graphic& rGraphic ) if ( bStatus ) { - if ( ( nValue = (int) ParseDefine( aLine.getStr() ) ) > 0 ) + if ( ( nValue = ParseDefine( aLine.getStr() ) ) > 0 ) { nHeight = nValue; aLine = FindTokenLine( &rIStm, "static", "_bits" ); |