diff options
Diffstat (limited to 'ShellPkg')
| -rw-r--r-- | ShellPkg/Application/Shell/FileHandleWrappers.c | 4 | ||||
| -rw-r--r-- | ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c | 12 |
2 files changed, 10 insertions, 6 deletions
diff --git a/ShellPkg/Application/Shell/FileHandleWrappers.c b/ShellPkg/Application/Shell/FileHandleWrappers.c index ef8293c1de..c67ddfc269 100644 --- a/ShellPkg/Application/Shell/FileHandleWrappers.c +++ b/ShellPkg/Application/Shell/FileHandleWrappers.c @@ -2,7 +2,7 @@ EFI_FILE_PROTOCOL wrappers for other items (Like Environment Variables,
StdIn, StdOut, StdErr, etc...).
- Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2013, Hewlett-Packard Development Company, L.P.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -973,7 +973,7 @@ FileInterfaceEnvClose( Status = SHELL_GET_ENVIRONMENT_VARIABLE(((EFI_FILE_PROTOCOL_ENVIRONMENT*)This)->Name, &NewSize, NewBuffer);
}
- if (!EFI_ERROR(Status)) {
+ if (!EFI_ERROR(Status) && NewBuffer != NULL) {
if (StrSize(NewBuffer) > 6)
{
diff --git a/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c b/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c index afeedb0959..b02048302e 100644 --- a/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c +++ b/ShellPkg/Library/UefiShellDebug1CommandsLib/DmpStore.c @@ -121,11 +121,15 @@ CascadeProcessVariables ( if (Status == EFI_BUFFER_TOO_SMALL) {
SHELL_FREE_NON_NULL(FoundVarName);
FoundVarName = AllocateZeroPool (NameSize);
- if (PrevName != NULL) {
- StrCpy(FoundVarName, PrevName);
- }
+ if (FoundVarName != NULL) {
+ if (PrevName != NULL) {
+ StrCpy(FoundVarName, PrevName);
+ }
- Status = gRT->GetNextVariableName (&NameSize, FoundVarName, &FoundVarGuid);
+ Status = gRT->GetNextVariableName (&NameSize, FoundVarName, &FoundVarGuid);
+ } else {
+ Status = EFI_OUT_OF_RESOURCES;
+ }
}
//
|