Fix compiler warning

[Ulrich Drepper]

Mark Kettenis <kettenis@wins.uva.nl> writes:

> 2000-07-14  Mark Kettenis  <kettenis@gnu.org>
> 
> 	* dlfcn/dlerror.c (free_key_mem): Add cast to silence compiler
> 	warning.

I've checked in the patch.  Thanks,

-- 
---------------.                          ,-.   1325 Chesapeake Terrace
Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
Red Hat          `--' drepper at redhat.com   `------------------------