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oops, I just thought... nfds=0 can be used as a timeout facility, stand by for a proper fix... On Mon, 31 Jan 2000, Tigran Aivazian wrote: > Hi, > > Manfred spotted it - it was nfds = 0 that would cause overflow. Dumb I was > checking the entire range +/-2G and forgetting about the middle :) > > Here is the fix (return 0 like other Unices do if nfds = 0). > > Regards, > ------ > Tigran A. Aivazian | http://www.sco.com > Escalations Research Group | tel: +44-(0)1923-813796 > Santa Cruz Operation Ltd | http://www.ocston.org/~tigran > > --- select.c.0 Mon Jan 31 08:48:52 2000 > +++ select.c Mon Jan 31 08:51:06 2000 > @@ -391,6 +391,9 @@ > poll_table *wait_table = NULL, *wait = NULL; > int nchunks, nleft; > > + if (nfds == 0) > + return 0; > + > /* Do a sanity check on nfds ... */ > if (nfds > current->files->max_fds) > return -EINVAL; > > > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.rutgers.edu Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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