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ShellPkg: Remove the redundant quotes around the parameter for 'alias'. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Jaben Carsey <Jaben.carsey@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16147 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Qiu Shumin 2014-09-19 01:34:44 +00:00 committed by shenshushi
parent 715096c244
commit 0faec4cf52
1 changed files with 18 additions and 2 deletions
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20
ShellPkg/Library/UefiShellLevel3CommandsLib/Alias.c
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@ -1,7 +1,7 @@
/** @file
Main file for Alias shell level 3 function.
Copyright (c) 2009 - 2010, 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
@ -90,9 +90,11 @@ ShellCommandRunAlias (
SHELL_STATUS ShellStatus;
CONST CHAR16 *Param1;
CONST CHAR16 *Param2;
CHAR16 *CleanParam2;
ProblemParam = NULL;
ShellStatus = SHELL_SUCCESS;
CleanParam2 = NULL;
//
// initialize the shell lib (we must be in non-auto-init...)
@ -118,6 +120,19 @@ ShellCommandRunAlias (
} else {
Param1 = ShellCommandLineGetRawValue(Package, 1);
Param2 = ShellCommandLineGetRawValue(Package, 2);
if (Param2 != NULL) {
CleanParam2 = AllocateCopyPool (StrSize(Param2), Param2);
if (CleanParam2 == NULL) {
return SHELL_OUT_OF_RESOURCES;
}
if (CleanParam2[0] == L'\"' && CleanParam2[StrLen(CleanParam2)-1] == L'\"') {
CleanParam2[StrLen(CleanParam2)-1] = L'\0';
CopyMem (CleanParam2, CleanParam2 + 1, StrSize(CleanParam2) - sizeof(CleanParam2[0]));
}
}
//
// check for "-?"
//
@ -138,7 +153,7 @@ ShellCommandRunAlias (
//
// must be adding an alias
//
Status = gEfiShellProtocol->SetAlias(Param2, Param1, FALSE, ShellCommandLineGetFlag(Package, L"-v"));
Status = gEfiShellProtocol->SetAlias(CleanParam2, Param1, FALSE, ShellCommandLineGetFlag(Package, L"-v"));
if (EFI_ERROR(Status)) {
if (Status == EFI_ACCESS_DENIED) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_ERR_AD), gShellLevel3HiiHandle);
@ -161,5 +176,6 @@ ShellCommandRunAlias (
ShellCommandLineFreeVarList (Package);
}
SHELL_FREE_NON_NULL (CleanParam2);
return (ShellStatus);
}