MergedMasks = (UINT32) (MergedMasks | Masks[3]);\r
\r
ASSERT (MergedMasks != 0);\r
- mBltLibBytesPerPixel = (HighBitSet32 (MergedMasks) + 7) / 8;\r
+ mBltLibBytesPerPixel = (UINTN) ((HighBitSet32 (MergedMasks) + 7) / 8);\r
\r
DEBUG ((EFI_D_INFO, "Bytes per pixel: %d\n", mBltLibBytesPerPixel));\r
\r