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authorHao Wu <hao.a.wu@intel.com>2016-11-17 15:57:43 +0800
committerHao Wu <hao.a.wu@intel.com>2017-01-12 21:26:27 +0800
commit4c5ee6a694aa755c90bcbcded88cf50758b5cb4d (patch)
treef4459e480461e7b39846dc58791b1dba744e7902
parentfbda8a344bafff20d31ceb649a220e4aaa465468 (diff)
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FatPkg: Explicitly declare FAT_CLUSTER_SPECIAL as unsigned type
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. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
-rw-r--r--FatPkg/EnhancedFatDxe/FatFileSystem.h4
-rw-r--r--FatPkg/FatPei/FatLiteFmt.h4
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)