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coverity#1398817 Unintended sign extension

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coverity#1398818 Unintended sign extension

Change-Id: Id8eaffa6e19dd36dc59d7d63fabb398aefdcf433
This commit is contained in:
Caolán McNamara 2017-01-17 09:14:06 +00:00
parent 2ccc311712
commit d1b088b84a
1 changed files with 9 additions and 9 deletions
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18
svx/source/xoutdev/xattrbmp.cxx
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@ -73,7 +73,7 @@ void XOBitmap::Bitmap2Array()
ScopedVclPtrInstance< VirtualDevice > pVDev;
bool bPixelColor = false;
const Bitmap aBitmap( GetBitmap() );
const sal_uInt16 nLines = 8; // type dependent
const sal_Int32 nLines = 8; // type dependent
if( !pPixelArray )
pPixelArray.reset( new sal_uInt16[ nLines * nLines ] );
@ -83,9 +83,9 @@ void XOBitmap::Bitmap2Array()
aPixelColor = aBckgrColor = pVDev->GetPixel( Point() );
// create array and determine foreground and background color
for( sal_uInt16 i = 0; i < nLines; i++ )
for (sal_Int32 i = 0; i < nLines; ++i)
{
for( sal_uInt16 j = 0; j < nLines; j++ )
for (sal_Int32 j = 0; j < nLines; ++j)
{
if ( pVDev->GetPixel( Point( j, i ) ) == aBckgrColor )
pPixelArray[ j + i * nLines ] = 0;
@ -105,18 +105,18 @@ void XOBitmap::Bitmap2Array()
/// convert array, fore- and background color into a bitmap
void XOBitmap::Array2Bitmap()
{
ScopedVclPtrInstance< VirtualDevice > pVDev;
sal_uInt16 nLines = 8; // type dependent
if( !pPixelArray )
if (!pPixelArray)
return;
ScopedVclPtrInstance< VirtualDevice > pVDev;
const sal_Int32 nLines = 8; // type dependent
pVDev->SetOutputSizePixel( Size( nLines, nLines ) );
// create bitmap
for( sal_uInt16 i = 0; i < nLines; i++ )
for (sal_Int32 i = 0; i < nLines; ++i)
{
for( sal_uInt16 j = 0; j < nLines; j++ )
for (sal_Int32 j = 0; j < nLines; ++j)
{
if( pPixelArray[ j + i * nLines ] == 0 )
pVDev->DrawPixel( Point( j, i ), aBckgrColor );