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ShellPkg: command help with -? flag is not working and it gives too many arguments error message. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Tapan Shah <tapandshah@hp.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16815 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jaben Carsey 2015-02-06 21:03:28 +00:00 committed by jcarsey
parent 21dd93a928
commit a8f98806ed
1 changed files with 2 additions and 4 deletions
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6
ShellPkg/Application/Shell/Shell.c
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@ -1989,7 +1989,6 @@ DoHelpUpdate(
{ {
CHAR16 *CurrentParameter; CHAR16 *CurrentParameter;
CHAR16 *Walker; CHAR16 *Walker;
CHAR16 *LastWalker;
CHAR16 *NewCommandLine; CHAR16 *NewCommandLine;
EFI_STATUS Status; EFI_STATUS Status;
@ -2002,11 +2001,10 @@ DoHelpUpdate(
Walker = *CmdLine; Walker = *CmdLine;
while(Walker != NULL && *Walker != CHAR_NULL) { while(Walker != NULL && *Walker != CHAR_NULL) {
LastWalker = Walker;
if (!EFI_ERROR(GetNextParameter(&Walker, &CurrentParameter, StrSize(*CmdLine)))) { if (!EFI_ERROR(GetNextParameter(&Walker, &CurrentParameter, StrSize(*CmdLine)))) {
if (StrStr(CurrentParameter, L"-?") == CurrentParameter) { if (StrStr(CurrentParameter, L"-?") == CurrentParameter) {
LastWalker[0] = L' '; CurrentParameter[0] = L' ';
LastWalker[1] = L' '; CurrentParameter[1] = L' ';
NewCommandLine = AllocateZeroPool(StrSize(L"help ") + StrSize(*CmdLine)); NewCommandLine = AllocateZeroPool(StrSize(L"help ") + StrSize(*CmdLine));
if (NewCommandLine == NULL) { if (NewCommandLine == NULL) {
Status = EFI_OUT_OF_RESOURCES; Status = EFI_OUT_OF_RESOURCES;