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Re: [PATCH] Add support for C++ headers to `ffap'.

From: Kalle Olavi Niemitalo
Subject: Re: [PATCH] Add support for C++ headers to `ffap'.
Date: Fri, 20 Sep 2013 08:47:24 +0300
User-agent: Gnus/5.110007 (No Gnus v0.7) Emacs/23.0.51 (gnu/linux)

Thien-Thi Nguyen <address@hidden> writes:

> () Rüdiger Sonderfeld <address@hidden>
> () Thu, 19 Sep 2013 23:51 +0200
>    + (when (= 0 (ignore-errors ...)))
> You can use ‘zerop’ here.

If ignore-errors handles an error, it returns nil.  Don't both
(= 0 nil) and (zerop nil) signal a wrong-type-argument error?
I.e. should this instead be (ignore-errors (zerop ...))?

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