On Wed, Nov 05, 2014 at 05:33:40PM +0300, Andrei Borzenkov wrote:
> On Wed, Nov 5, 2014 at 3:53 PM, Leif Lindholm <[email protected]>
> wrote:
> > The EFI version of grub_machine_get_bootlocation crops the boot image
> > name back to the last / in order to get a directory path. However, it
> > does not check that *name is actually set before calling grub_strrchr
> > to do this, and neither does grub_strrchr before dereferencing a NULL
> > pointer.
> >
>
> I wonder - do you actually have firmware that returns empty path?
I did (internal development version), and that's being fixed that end
too, but more graceful error handling in GRUB would still be nice.
/
Leif
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