Messages in this thread | | | Subject | Re: pppd oopses current linu's git tree on disconnect | From | Alan Cox <> | Date | Wed, 25 Jan 2006 00:22:53 +0000 |
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On Maw, 2006-01-24 at 17:44 -0600, Paul Fulghum wrote: > But if space == 0 then tty->buf.tail could be NULL > Touching tb could oops. I think you already do a similar > check in tty_insert_flip_string() etc.
Might be worth using unlikely() hints there. I'd not considered the NULL case.
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