diff options
Diffstat (limited to 'ShellPkg')
| -rw-r--r-- | ShellPkg/Application/Shell/ShellProtocol.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/ShellPkg/Application/Shell/ShellProtocol.c b/ShellPkg/Application/Shell/ShellProtocol.c index 0d38397..fe63e6a 100644 --- a/ShellPkg/Application/Shell/ShellProtocol.c +++ b/ShellPkg/Application/Shell/ShellProtocol.c @@ -458,9 +458,20 @@ EfiShellGetFilePathFromDevicePath( // append the path part onto the filepath.
//
ASSERT((PathForReturn == NULL && PathSize == 0) || (PathForReturn != NULL));
- PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, L"\\", 1);
AlignedNode = AllocateCopyPool (DevicePathNodeLength(FilePath), FilePath);
+
+ // File Path Device Path Nodes 'can optionally add a "\" separator to
+ // the beginning and/or the end of the Path Name string.'
+ // (UEFI Spec 2.4 section 9.3.6.4).
+ // 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'\\') &&
+ (AlignedNode->PathName[0] != L'\\')) {
+ PathForReturn = StrnCatGrow (&PathForReturn, &PathSize, L"\\", 1);
+ }
+
PathForReturn = StrnCatGrow(&PathForReturn, &PathSize, AlignedNode->PathName, 0);
FreePool(AlignedNode);
}
|