Bug fix. Causes segfault on openbsd.
Bug fix. Causes segfault on openbsd.

This commit also serves as a check for the commit e-mail disaster. Hoping
it's fixed now...

mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs,mancoast/cado-nfs