[igt-dev] [PATCH i-g-t] testdisplay: Make sure readlink() result is nul-terminated

[Arkadiusz Hiler]

On Mon, Dec 02, 2019 at 03:37:38PM +0200, Petri Latvala wrote:
> A similar fix as in commit a70013186d30 ("tests/tools_test: Use
> readlink() properly"), zero-initialize and read sizeof minus one.
> 
> Signed-off-by: Petri Latvala <petri.latvala at intel.com>
> Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
Reviewed-by: Arkadiusz Hiler <arkadiusz.hiler at intel.com>