X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FBaseMemoryLibSse2%2FScanMem16Wrapper.c;h=3eb0cbb2133e247a4431ec9105ce98a306fdb83c;hb=9095d37b8fe5bfc3d02adad6ba7fd7359ebc0107;hp=54abe1c356def40b11f5d80a76df067573f2bab4;hpb=38bbd3d91c38481d18c1a7e2049473c951ee98ed;p=mirror_edk2.git
diff --git a/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c b/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c
index 54abe1c356..3eb0cbb213 100644
--- a/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c
+++ b/MdePkg/Library/BaseMemoryLibSse2/ScanMem16Wrapper.c
@@ -1,30 +1,27 @@
/** @file
ScanMem16() 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 share the same version of this file:
+ The following BaseMemoryLib instances contain the same copy of this file:
BaseMemoryLib
BaseMemoryLibMmx
BaseMemoryLibSse2
BaseMemoryLibRepStr
+ 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.
-//
-// Include common header file for this module.
-//
+ 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"
@@ -32,18 +29,19 @@
Scans a target buffer for a 16-bit value, and returns a pointer to the matching 16-bit value
in the target buffer.
- This function searches target the buffer specified by Buffer and Length from the lowest
+ This function searches the target buffer specified by Buffer and Length from the lowest
address to the highest address for a 16-bit value that matches Value. If a match is found,
then a pointer to the matching byte in the target buffer is returned. If no match is found,
then NULL is returned. If Length is 0, then NULL is returned.
+
If Length > 0 and Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 16-bit boundary, then ASSERT().
If Length is not aligned on a 16-bit boundary, then ASSERT().
- If Length is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().
+ If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
- @param Buffer Pointer to the target buffer to scan.
- @param Length Number of bytes in Buffer to scan.
- @param Value Value to search for in the target buffer.
+ @param Buffer The pointer to the target buffer to scan.
+ @param Length The number of bytes in Buffer to scan.
+ @param Value The value to search for in the target buffer.
@return A pointer to the matching byte in the target buffer or NULL otherwise.
@@ -56,7 +54,7 @@ ScanMem16 (
IN UINT16 Value
)
{
- if (0 == Length) {
+ if (Length == 0) {
return NULL;
}