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Lines 1758-1763
QPixmap QPixmap::xForm( const QWMatrix &
Link Here
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| 1758 |
dbpl = ((w*bpp+31)/32)*4; |
1758 |
dbpl = ((w*bpp+31)/32)*4; |
| 1759 |
dbytes = dbpl*h; |
1759 |
dbytes = dbpl*h; |
| 1760 |
|
1760 |
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|
1761 |
if (dbytes != (long long) dbpl*h) { // Integer overflow detection |
| 1762 |
QPixmap pm; |
| 1763 |
pm.data->bitmap = data->bitmap; |
| 1764 |
return pm; |
| 1765 |
} |
| 1766 |
|
| 1761 |
#if defined(QT_MITSHM) |
1767 |
#if defined(QT_MITSHM) |
| 1762 |
if ( use_mitshm ) { |
1768 |
if ( use_mitshm ) { |
| 1763 |
dptr = (uchar *)xshmimg->data; |
1769 |
dptr = (uchar *)xshmimg->data; |
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Lines 1867-1872
QPixmap QPixmap::xForm( const QWMatrix &
Link Here
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| 1867 |
sptr = (uchar *) axi->data; |
1873 |
sptr = (uchar *) axi->data; |
| 1868 |
bpp = axi->bits_per_pixel; |
1874 |
bpp = axi->bits_per_pixel; |
| 1869 |
dbytes = dbpl * h; |
1875 |
dbytes = dbpl * h; |
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|
1876 |
if (dbytes != (long long) dbpl*h) { // Integer overflow detection |
| 1877 |
QPixmap pm; |
| 1878 |
pm.data->bitmap = data->bitmap; |
| 1879 |
return pm; |
| 1880 |
} |
| 1870 |
dptr = (uchar *) malloc(dbytes); |
1881 |
dptr = (uchar *) malloc(dbytes); |
| 1871 |
Q_CHECK_PTR( dptr ); |
1882 |
Q_CHECK_PTR( dptr ); |
| 1872 |
memset(dptr, 0, dbytes); |
1883 |
memset(dptr, 0, dbytes); |
