This is about
edk2/MdeModulePkg/Core/Dxe/Image
On 07.10.2012, at 13:08, Sergey Isakov <isakov...@bk.ru> wrote:
> Dear sirs,
>
> The follow warning
> --------------
> image.c(288) : warning C6297: Arithmetic overflow: 32-bit value is shifted,
> then cast to 64-bit value. Results might not be an expected value.
> --------------
> It means that if we are using the macro
> A = EFI_PAGES_TO_SIZE(N);
> then the result will be same size as an argument. For example, if
> UINT16 N;
> then the result will be restricted to 16 bit - not as expected.
> So I propose to change the definition of the macro in UefiBaseType.h to be
> the follow
> ---------------
> #define EFI_PAGES_TO_SIZE(Pages) (((UINTN)Pages) << EFI_PAGE_SHIFT)
> ---------------
>
> Or check all sources for a size of argument.
> Sergey
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