diff options
Diffstat (limited to 'ShellPkg/Application/Shell')
| -rw-r--r-- | ShellPkg/Application/Shell/ShellProtocol.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c index 0a19793a1b..52904e9e02 100644 --- a/ShellPkg/Application/Shell/ShellProtocol.c +++ b/ShellPkg/Application/Shell/ShellProtocol.c @@ -467,7 +467,9 @@ EfiShellGetFilePathFromDevicePath( // If necessary, add a "\", but otherwise don't
// (This is specified in the above section, and also implied by the
// UEFI Shell spec section 3.7)
- if ((PathForReturn[PathSize - 1] != L'\\') &&
+ if ((PathSize != 0) &&
+ (PathForReturn != NULL) &&
+ (PathForReturn[PathSize - 1] != L'\\') &&
(AlignedNode->PathName[0] != L'\\')) {
PathForReturn = StrnCatGrow (&PathForReturn, &PathSize, L"\\", 1);
}
|