diff options
| -rw-r--r-- | ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c b/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c index b5ef6aa2a9..63af5eab18 100644 --- a/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c +++ b/ShellPkg/Library/UefiShellLevel2CommandsLib/Ls.c @@ -379,6 +379,9 @@ PrintLsOutput( }
CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, RootPath, 0);
+ if (CorrectedPath == NULL) {
+ return SHELL_OUT_OF_RESOURCES;
+ }
if (CorrectedPath[StrLen(CorrectedPath)-1] != L'\\'
&&CorrectedPath[StrLen(CorrectedPath)-1] != L'/') {
CorrectedPath = StrnCatGrow(&CorrectedPath, &LongestPath, L"\\", 0);
@@ -666,8 +669,17 @@ ShellCommandRunLs ( ASSERT((FullPath == NULL && Size == 0) || (FullPath != NULL));
if (StrStr(PathName, L":") == NULL) {
StrnCatGrow(&FullPath, &Size, gEfiShellProtocol->GetCurDir(NULL), 0);
+ if (FullPath == NULL) {
+ ShellCommandLineFreeVarList (Package);
+ return SHELL_OUT_OF_RESOURCES;
+ }
}
StrnCatGrow(&FullPath, &Size, PathName, 0);
+ if (FullPath == NULL) {
+ ShellCommandLineFreeVarList (Package);
+ return SHELL_OUT_OF_RESOURCES;
+ }
+
if (ShellIsDirectory(PathName) == EFI_SUCCESS) {
//
// is listing ends with a directory, then we list all files in that directory
|