Ok, UEFI spec is wrong and as we have to follow them we should exclude the
comparison.
11.01.2013, в 11:58, Tim Lewis написал(а):
> Sergey –
>
> It is an enum in the UEFI specification.
>
> Why not just remove the second comparison? Since the enum is an int (for UEFI
> cases), if it is more than or equal to EfiMaxMemoryType, it must be less than
> 0x7fffffff (if it is an int). Otherwise it would be less than 0.
>
> Tim
>
> From: Sergey Isakov [mailto:isakov...@bk.ru]
> Sent: Thursday, January 10, 2013 11:54 PM
> To: edk2-devel@lists.sourceforge.net
> Subject: [edk2] clang compilation error
>
> Hi,
> with clang 3.3 one has the follow
> ----------
> /edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c:188:49: error: comparison of constant
> 2147483647 with expression of type 'EFI_MEMORY_TYPE' is always true
> [-Werror,-Wtautological-constant-out-of-range-compare]
> if ((PoolType >= EfiMaxMemoryType && PoolType <= 0x7fffffff) ||
> ~~~~~~~~ ^ ~~~~~~~~~~
> 1 error generated.
> ----------
> Again, it is enum and sholud not be compared.
> I will propose to make this as UINT32 and change enum list by a set of
> definitions like
> #define EfiACPIMemoryNVS 0x0A
>
> It will be better then mix enum and integer.
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