In FatPkg, cluster-related varibles are declared as unsigned type (e.g. UINT32/UINTN). To keep the comparisions involving those variables type-matched, declare the definition FAT_CLUSTER_SPECIAL as unsigned type explicitly.
Cc: Ruiyu Ni <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <[email protected]> --- FatPkg/EnhancedFatDxe/FatFileSystem.h | 4 ++-- FatPkg/FatPei/FatLiteFmt.h | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/FatPkg/EnhancedFatDxe/FatFileSystem.h b/FatPkg/EnhancedFatDxe/FatFileSystem.h index a4d4405..80cb802 100644 --- a/FatPkg/EnhancedFatDxe/FatFileSystem.h +++ b/FatPkg/EnhancedFatDxe/FatFileSystem.h @@ -1,7 +1,7 @@ /** @file Definitions for on-disk FAT structures. -Copyright (c) 2005, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2005 - 2017, Intel Corporation. All rights reserved.<BR> This program and the accompanying materials 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 @@ -26,7 +26,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. // // FAT entry values // -#define FAT_CLUSTER_SPECIAL_EXT (-1 & (~0xF)) +#define FAT_CLUSTER_SPECIAL_EXT (MAX_UINTN & (~0xF)) #define FAT_CLUSTER_SPECIAL ((FAT_CLUSTER_SPECIAL_EXT) | 0x07) #define FAT_CLUSTER_FREE 0 #define FAT_CLUSTER_RESERVED (FAT_CLUSTER_SPECIAL) diff --git a/FatPkg/FatPei/FatLiteFmt.h b/FatPkg/FatPei/FatLiteFmt.h index d4f26f3..9872200 100644 --- a/FatPkg/FatPei/FatLiteFmt.h +++ b/FatPkg/FatPei/FatLiteFmt.h @@ -1,7 +1,7 @@ /** @file FAT format data structures -Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> +Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this @@ -27,7 +27,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #define FAT_ATTR_ARCHIVE 0x20 #define FAT_ATTR_LFN (FAT_ATTR_READ_ONLY | FAT_ATTR_HIDDEN | FAT_ATTR_SYSTEM | FAT_ATTR_VOLUME_ID) -#define FAT_CLUSTER_SPECIAL ((-1 &~0xF) | 0x7) +#define FAT_CLUSTER_SPECIAL ((MAX_UINT32 &~0xF) | 0x7) #define FAT_CLUSTER_FREE 0 #define FAT_CLUSTER_RESERVED (FAT_CLUSTER_SPECIAL) #define FAT_CLUSTER_BAD (FAT_CLUSTER_SPECIAL) -- 1.9.5.msysgit.0 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
