PING [PATCH] fix #18755 - build errors with -DNDEBUG

[Carlos O'Donell]

On 01/13/2016 12:17 AM, Martin Sebor wrote:
> I'd like to ping (or resurrect) the simple patch below. It's
> still relevant today and still applies cleanly.
> 
>   https://sourceware.org/ml/libc-alpha/2015-07/msg00507.html
> 
> Re-tested on powerpc64le.

This looks trivially correct and fixes -DNDEBUG builds.

Please commit this.

Cheers,
Carlos.