From: Zhang, Chao B <chao.b.zhang@intel.com>
Date: Thu, 8 Feb 2018 06:22:39 +0000 (+0800)
Subject: SecurityPkg: Tcg2Smm: Refine type cast in pointer abstraction
X-Git-Tag: edk2-stable201903~2429
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=28fd7b090d1b416f1e94e52abd08bf16fd404649;hp=28fd7b090d1b416f1e94e52abd08bf16fd404649

SecurityPkg: Tcg2Smm: Refine type cast in pointer abstraction

Pointer subtraction is not performed by pointers to elements of the same
array object. Such behavior is undefined by C11 standard and might lead to
potential issues, Refine pointer subtraction by first casting each pointer
to UINTN.

Cc: Hao Wu <hao.a.wu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
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