diff options
Diffstat (limited to 'xorg-server/hw/xfree86/xaa/xaaCpyPlane.c')
| -rw-r--r-- | xorg-server/hw/xfree86/xaa/xaaCpyPlane.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c b/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c index cd9e9d47f..aa4c0407c 100644 --- a/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c +++ b/xorg-server/hw/xfree86/xaa/xaaCpyPlane.c @@ -110,12 +110,12 @@ XAACopyPlaneNtoNColorExpand( int Bpp = pSrc->bitsPerPixel >> 3; unsigned long mask = TmpBitPlane; - if(TmpBitPlane < 8) { + if(TmpBitPlane < (1 << 8)) { offset = 0; - } else if(TmpBitPlane < 16) { + } else if(TmpBitPlane < (1 << 16)) { offset = 1; mask >>= 8; - } else if(TmpBitPlane < 24) { + } else if(TmpBitPlane < (1 << 24)) { offset = 2; mask >>= 16; } else { @@ -131,11 +131,9 @@ XAACopyPlaneNtoNColorExpand( h = height = pbox->y2 - pbox->y1; pitch = BitmapBytePad(width); - if(!(data = xalloc(height * pitch))) + if(!(data = xcalloc(height, pitch))) goto ALLOC_FAILED; - bzero(data, height * pitch); - dataPtr = data; srcPtr = ((pptSrc->y) * srcwidth) + src + ((pptSrc->x) * Bpp) + offset; |