On Fri, 2016-09-02 at 14:14 +0300, Rami Rosen wrote:

Hi Eric,

Nice catch!
This warning does not occur under certain gcc versions.
For example, gcc 4.8.4 (ubuntu 14.04);  it does occur, for example,
under gcc 5.3.1 for example (Fedora 24).

I just sent a patch to fix this.

Thanks Rami for taking care of this.

Please add in your future submissions any relevant attributions ;)