tree 366c1f338fc6d51c921b5a095a8c5d82fa4e5c8d
parent fcdd9c0982e6c5a435fefdcc9444242fd4fbdd8b
author Michael Brown <mcb30@ipxe.org> 1594300853 +0100
committer Michael Brown <mcb30@ipxe.org> 1594300853 +0100

[efi] Ensure NUL byte is at lowest address within stack cookie

The NUL byte included within the stack cookie to act as a string
terminator should be placed at the lowest byte address within the
stack cookie, in order to avoid potentially including the stack cookie
value within an accidentally unterminated string.

Suggested-by: Pete Beck <pete.beck@ioactive.com>
Signed-off-by: Michael Brown <mcb30@ipxe.org>