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ShellPkg/Cp: Handle memory allocation failure

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>
This commit is contained in:
Ruiyu Ni
2016-07-13 17:38:24 +08:00
parent a34b7c3662
commit 0b34dc1324
1 changed files with 13 additions and 6 deletions
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19
ShellPkg/Library/UefiShellLevel2CommandsLib/Cp.c
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@ -2,7 +2,7 @@
Main file for cp shell level 2 function. Main file for cp shell level 2 function.
(C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR> (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR> Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -229,7 +229,10 @@ CopySingleFile(
// copy data between files // copy data between files
// //
Buffer = AllocateZeroPool(ReadSize); Buffer = AllocateZeroPool(ReadSize);
ASSERT(Buffer != NULL); if (Buffer == NULL) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellLevel2HiiHandle, CmdName);
return SHELL_OUT_OF_RESOURCES;
}
while (ReadSize == PcdGet32(PcdShellFileOperationSize) && !EFI_ERROR(Status)) { while (ReadSize == PcdGet32(PcdShellFileOperationSize) && !EFI_ERROR(Status)) {
Status = ShellReadFile(SourceHandle, &ReadSize, Buffer); Status = ShellReadFile(SourceHandle, &ReadSize, Buffer);
if (!EFI_ERROR(Status)) { if (!EFI_ERROR(Status)) {
@ -717,10 +720,14 @@ ShellCommandRunCp (
ShellStatus = SHELL_NOT_FOUND; ShellStatus = SHELL_NOT_FOUND;
} else { } else {
FullCwd = AllocateZeroPool(StrSize(Cwd) + sizeof(CHAR16)); FullCwd = AllocateZeroPool(StrSize(Cwd) + sizeof(CHAR16));
ASSERT (FullCwd != NULL); if (FullCwd == NULL) {
StrCpyS(FullCwd, StrSize(Cwd)/sizeof(CHAR16)+1, Cwd); ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_GEN_OUT_MEM), gShellLevel2HiiHandle, L"cp");
ShellStatus = ProcessValidateAndCopyFiles(FileList, FullCwd, SilentMode, RecursiveMode); ShellStatus = SHELL_OUT_OF_RESOURCES;
FreePool(FullCwd); } else {
StrCpyS (FullCwd, StrSize (Cwd) / sizeof (CHAR16) + 1, Cwd);
ShellStatus = ProcessValidateAndCopyFiles (FileList, FullCwd, SilentMode, RecursiveMode);
FreePool (FullCwd);
}
} }
} }