X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibOptDxe%2FZeroMemWrapper.c;h=9ab315b8cfe3758050375bc7980cc6cb8632c206;hb=decaac5d0d4a5ae348035a33e820ffd902103383;hp=4e102322a963930dc03c4c84a14a92edf513c053;hpb=2bfb60098f608dc32ff5d22b0fd087c1636b0881;p=mirror_edk2.git
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/ZeroMemWrapper.c b/MdePkg/Library/BaseMemoryLibOptDxe/ZeroMemWrapper.c
index 4e102322a9..9ab315b8cf 100644
--- a/MdePkg/Library/BaseMemoryLibOptDxe/ZeroMemWrapper.c
+++ b/MdePkg/Library/BaseMemoryLibOptDxe/ZeroMemWrapper.c
@@ -1,16 +1,7 @@
/** @file
ZeroMem() implementation.
- Copyright (c) 2006, Intel Corporation
- All rights reserved. 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
- http://opensource.org/licenses/bsd-license.php
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
- The following BaseMemoryLib instances contains the same copy of this file:
+ The following BaseMemoryLib instances contain the same copy of this file:
BaseMemoryLib
BaseMemoryLibMmx
@@ -19,12 +10,18 @@
BaseMemoryLibOptDxe
BaseMemoryLibOptPei
PeiMemoryLib
- DxeMemoryLib
-
-**/
+ UefiMemoryLib
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+ 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
+ http://opensource.org/licenses/bsd-license.php.
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+**/
#include "MemLibInternals.h"
@@ -32,11 +29,12 @@
Fills a target buffer with zeros, and returns the target buffer.
This function fills Length bytes of Buffer with zeros, and returns Buffer.
+
If Length > 0 and Buffer is NULL, then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
- @param Buffer Pointer to the target buffer to fill with zeros.
- @param Length Number of bytes in Buffer to fill with zeros.
+ @param Buffer The pointer to the target buffer to fill with zeros.
+ @param Length The number of bytes in Buffer to fill with zeros.
@return Buffer.
@@ -48,10 +46,11 @@ ZeroMem (
IN UINTN Length
)
{
- ASSERT (!(Buffer == NULL && Length > 0));
- ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));
if (Length == 0) {
- return Buffer;
+ return Buffer;
}
+
+ ASSERT (Buffer != NULL);
+ ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));
return InternalMemZeroMem (Buffer, Length);
}