BaseMemoryLibOptPei\r
PeiMemoryLib\r
UefiMemoryLib\r
- \r
- Copyright (c) 2006 - 2009 , Intel Corporation<BR>\r
- All rights reserved. This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+ SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
Fills a target buffer with zeros, and returns the target buffer.\r
\r
This function fills Length bytes of Buffer with zeros, and returns Buffer.\r
- \r
+\r
If Length > 0 and Buffer is NULL, then ASSERT().\r
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().\r
\r
- @param Buffer Pointer to the target buffer to fill with zeros.\r
- @param Length Number of bytes in Buffer to fill with zeros.\r
+ @param Buffer The pointer to the target buffer to fill with zeros.\r
+ @param Length The number of bytes in Buffer to fill with zeros.\r
\r
@return Buffer.\r
\r
IN UINTN Length\r
)\r
{\r
- ASSERT (!(Buffer == NULL && Length > 0));\r
+ if (Length == 0) {\r
+ return Buffer;\r
+ }\r
+\r
+ ASSERT (Buffer != NULL);\r
ASSERT (Length <= (MAX_ADDRESS - (UINTN)Buffer + 1));\r
return InternalMemZeroMem (Buffer, Length);\r
}\r