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authorJaben Carsey <jaben.carsey@intel.com>2014-08-22 16:06:55 +0000
committerjcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524>2014-08-22 16:06:55 +0000
commitcea5e3b9bfd55f32d7f8b0df5d613e38597d28a1 (patch)
tree1c2684e595722ff7f6b005684250bd6d62a99513
parentcd92f93847f8d79e2e4e1e81dead208d0feec5f6 (diff)
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ShellPkg: Refactor string manipulation
This patch replaces StrCpy with StrnCpy or refactors out the usage of StrCpy through some other means. This patch replaces StrCat with StrnCat or refactors out the usage of StrCat through some other means. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jaben Carsey <jaben.carsey@intel.com> Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15882 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r--ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c5
-rw-r--r--ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c6
2 files changed, 5 insertions, 6 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c
index c0d3c92..aa5a208 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Cd.c
@@ -1,7 +1,7 @@
/** @file
Main file for attrib shell level 2 function.
- Copyright (c) 2009 - 2013, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2014, 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
@@ -194,12 +194,11 @@ ShellCommandRunCd (
//
// change directory with a drive letter
//
- Drive = AllocateZeroPool(StrSize(Param1Copy));
+ Drive = AllocateCopyPool(StrSize(Param1Copy), Param1Copy);
if (Drive == NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_MEM), gShellLevel2HiiHandle);
ShellStatus = SHELL_OUT_OF_RESOURCES;
} else {
- Drive = StrCpy(Drive, Param1Copy);
Path = StrStr(Drive, L":");
ASSERT(Path != NULL);
if (EFI_ERROR(ShellIsDirectory(Param1Copy))) {
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
index 9300d5e..4b6d2ea 100644
--- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
+++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Vol.c
@@ -1,7 +1,7 @@
/** @file
Main file for vol shell level 2 function.
- Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2011 - 2014, 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
@@ -101,7 +101,7 @@ HandleVol(
ASSERT(SysInfo != NULL);
if (Delete) {
- StrCpy ((CHAR16 *) SysInfo->VolumeLabel, L"");
+ *((CHAR16 *) SysInfo->VolumeLabel) = CHAR_NULL;
SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + StrSize(SysInfo->VolumeLabel);
Status = EfiFpHandle->SetInfo(
EfiFpHandle,
@@ -119,7 +119,7 @@ HandleVol(
}
}
if (SysInfo != NULL) {
- StrCpy ((CHAR16 *) SysInfo->VolumeLabel, Name);
+ StrnCpy ((CHAR16 *) SysInfo->VolumeLabel, Name, (Size1 > Size2?Size1/sizeof(CHAR16):Size2/sizeof(CHAR16))-1);
SysInfo->Size = SIZE_OF_EFI_FILE_SYSTEM_INFO + Size1;
Status = EfiFpHandle->SetInfo(
EfiFpHandle,