4.6p1 chan_read_failed error

[Bill Ralph]

I just applied the nchan.c patch to openssh-4.6p1 as furnished in the
previous message from Damien Miller:

> Well, it also undoes the fix for bug #52. I think it is safe to simply hush
> the error message:

> Index: nchan.c
> ===================================================================
> CS file: /var/cvs/openssh/nchan.c,v
> retrieving revision 1.56
> diff -u -p -r1.56 nchan.c
> --- nchan.c	5 Aug 2006 02:39:40 -0000	1.56
> +++ nchan.c	4 Apr 2007 03:56:11 -0000
> @@ -135,15 +135,16 @@ chan_rcvd_oclose1(Channel *c)
>  void
>  chan_read_failed(Channel *c)
>   {
> -	debug2("channel %d: read failed", c->self);
> +	debug2("channel %d: read failed, istate %d", c->self, c->istate);
>  	switch (c->istate) {
>  	case CHAN_INPUT_OPEN:
>  		chan_shutdown_read(c);
>  		chan_set_istate(c, CHAN_INPUT_WAIT_DRAIN);
>  		break;
>  	default:
> -		error("channel %d: chan_read_failed for istate %d",
> -		    c->self, c->istate);
> +		if (!c->isatty || !c->detach_close)
> +			error("channel %d: chan_read_failed for istate %d",
< +			    c->self, c->istate);
>  		break;
>  	}
>  }

Unfortunately, sshd still produces the message: error: channel 0: chan_read_failed for istate 3

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