filter/source/graphicfilter/itiff/itiff.cxx | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-)
New commits: commit 69480705d9785296888a5543781d963bdab39a1c Author: Caolán McNamara <[email protected]> Date: Thu Aug 22 15:06:10 2013 +0100 Resolves: fdo#68275 Grayscale TIFF is imported as white this reverts 6c719c1585eb1a2dbab86cc73ff871da41765981 "n#615223 local nbyte1 should have been class-level nByte1" which was to fix the use seen in valgrind og the uninitialized nByte1 So additionally remove the use of the uninit nByte1 entirely Change-Id: I5b3f4fa00d74e545f207a11a5e90935f14a23a8e (cherry picked from commit 98a61a2ae109f3d72940274ceafcf3e84d79aa0b) Reviewed-on: https://gerrit.libreoffice.org/5585 Reviewed-by: Fridrich Strba <[email protected]> Tested-by: Fridrich Strba <[email protected]> diff --git a/filter/source/graphicfilter/itiff/itiff.cxx b/filter/source/graphicfilter/itiff/itiff.cxx index 961acdd..21d7b3b 100644 --- a/filter/source/graphicfilter/itiff/itiff.cxx +++ b/filter/source/graphicfilter/itiff/itiff.cxx @@ -63,7 +63,6 @@ private: sal_uInt16 nDataType; // Daten, die aus dem TIFF-Tags entnommen werden: sal_Bool bByteSwap; // sal_True if bits 0..7 -> 7..0 should get converted ( FILLORDER = 2 ); - sal_uInt8 nByte1; // 'I', if the format is LittleEndian sal_uLong nNewSubFile; // sal_uLong nSubFile; // @@ -125,12 +124,7 @@ private: bool HasAlphaChannel() const; public: - TIFFReader() - : pAlphaMask(0) - , pMaskAcc(0) - , nByte1(0) - { - } + TIFFReader() : pAlphaMask(0), pMaskAcc(0) {} ~TIFFReader() { delete pAlphaMask; @@ -1020,8 +1014,6 @@ sal_Bool TIFFReader::ConvertScanline( sal_uLong nY ) { sal_uLong nMinMax = ( ( 1 << 8 /*nDstBitsPerPixel*/ ) - 1 ) / ( nMaxSampleValue - nMinSampleValue ); sal_uInt8* pt = pMap[ 0 ]; - if ( nByte1 == 'I' ) - pt++; for ( nx = 0; nx < nImageWidth; nx++, pt += 2 ) { pAcc->SetPixel( nY, nx, (sal_uInt8)( ( (sal_uLong)*pt - nMinSampleValue ) * nMinMax ) ); @@ -1088,17 +1080,17 @@ void TIFFReader::MakePalCol( void ) void TIFFReader::ReadHeader() { - sal_uInt8 nbyte2(0); - sal_uInt16 nushort(0); + sal_uInt8 nbyte1, nbyte2; + sal_uInt16 nushort; - *pTIFF >> nByte1; - if ( nByte1 == 'I' ) + *pTIFF >> nbyte1; + if ( nbyte1 == 'I' ) pTIFF->SetNumberFormatInt( NUMBERFORMAT_INT_LITTLEENDIAN ); else pTIFF->SetNumberFormatInt( NUMBERFORMAT_INT_BIGENDIAN ); *pTIFF >> nbyte2 >> nushort; - if ( nByte1 != nbyte2 || ( nByte1 != 'I' && nByte1 != 'M' ) || nushort != 0x002a ) + if ( nbyte1 != nbyte2 || ( nbyte1 != 'I' && nbyte1 != 'M' ) || nushort != 0x002a ) bStatus = sal_False; }
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