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SignedCapsulePkg/CapsuleLib: Refine to compare with same type 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
This commit is contained in:
Hao Wu 2017-01-06 16:12:59 +08:00
parent ba47ae9352
commit ce5354d68c
1 changed files with 2 additions and 2 deletions
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4
SignedCapsulePkg/Library/EdkiiSystemCapsuleLib/EdkiiSystemCapsuleLib.c
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@ -6,7 +6,7 @@
CapsuleAuthenticateSystemFirmware(), ExtractAuthenticatedImage() will receive CapsuleAuthenticateSystemFirmware(), ExtractAuthenticatedImage() will receive
untrusted input and do basic validation. untrusted input and do basic validation.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -386,7 +386,7 @@ ExtractAuthenticatedImage (
DEBUG((DEBUG_ERROR, "ExtractAuthenticatedImage - dwLength too small\n")); DEBUG((DEBUG_ERROR, "ExtractAuthenticatedImage - dwLength too small\n"));
return FALSE; return FALSE;
} }
if (ImageAuth->AuthInfo.Hdr.dwLength > MAX_UINTN - sizeof(UINT64)) { if ((UINTN) ImageAuth->AuthInfo.Hdr.dwLength > MAX_UINTN - sizeof(UINT64)) {
DEBUG((DEBUG_ERROR, "ExtractAuthenticatedImage - dwLength too big\n")); DEBUG((DEBUG_ERROR, "ExtractAuthenticatedImage - dwLength too big\n"));
return FALSE; return FALSE;
} }