diff options
| -rw-r--r-- | vcl/source/gdi/salmisc.cxx | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/vcl/source/gdi/salmisc.cxx b/vcl/source/gdi/salmisc.cxx index 9720c6420920..3cbb4f4ae66c 100644 --- a/vcl/source/gdi/salmisc.cxx +++ b/vcl/source/gdi/salmisc.cxx @@ -391,12 +391,12 @@ BitmapBuffer* StretchAndConvert( } // horizontal mapping table - if( nDstDX != nSrcDX ) + if( (nDstDX != nSrcDX) && (nDstDX != 0) ) { - const double fFactorX = ( nDstDX > 1 ) ? (double) ( nSrcDX - 1 ) / ( nDstDX - 1 ) : 0.0; + const double fFactorX = (double)nSrcDX / nDstDX; for( i = 0L; i < nDstDX; i++ ) - pMapX[ i ] = nSrcX + FRound( i * fFactorX ); + pMapX[ i ] = nSrcX + static_cast<int>( i * fFactorX ); } else { @@ -405,12 +405,12 @@ BitmapBuffer* StretchAndConvert( } // vertical mapping table - if( nDstDY != nSrcDY ) + if( (nDstDY != nSrcDY) && (nDstDY != 0) ) { - const double fFactorY = ( nDstDY > 1 ) ? (double) ( nSrcDY - 1 ) / ( nDstDY - 1 ) : 0.0; + const double fFactorY = (double)nSrcDY / nDstDY; for( i = 0L; i < nDstDY; i++ ) - pMapY[ i ] = nSrcY + FRound( i * fFactorY ); + pMapY[ i ] = nSrcY + static_cast<int>( i * fFactorY ); } else { |