Quoting David Howells (dhowells@xxxxxxxxxx): > Serge E. Hallyn <serue@xxxxxxxxxx> wrote: > > > + if (ret == 0) > > + commit_creds(new); > > + else > > + abort_creds(new); > > + > > + return ret; > > If you make this: > > if (ret == 0) > return commit_creds(new); > abort_creds(new); > return ret; > > then gcc can tail-call commit_creds(), which is guaranteed to return 0. > > David Ok, will do. thanks, -serge -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
