Re: Problem report #31

[Stuart D. Herring]

> Event var_assign: NEGATIVE return value of "emacs_open" assigned to signed
> variable "new_outfd"
> Also see events: [var_assign][negative_returns]
>
> 6233        new_outfd = emacs_open (NULL_DEVICE, O_WRONLY, 0);
> 6234        old_outfd = XINT (XPROCESS (proc)->outfd);
> 6235
>
> Event negative_returns: Tracked variable "new_outfd" used as index to
> array "proc_encode_coding_system"
> Also see events: [negative_return_fn][var_assign]
>
> 6236        if (!proc_encode_coding_system[new_outfd])

Seems kinda unlikely that opening the null device would fail, but I
suppose it's possible.  Should probably check this.

Davis

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