From: sn_ <sn_@gmx.net>
Date: Tue, 04 Aug 2009 09:27:59 GMT
Subject: Re: [PATCH] Fix compiler warning by properly initialize failed_errno
Message-ID: <20090804092759.24120@gmx.net>
In-Reply-To: <7vmy6g6rj1.fsf@alter.siamese.dyndns.org>


> The potentially uninitialized use your compiler is worried about is inside
> if (cmd->pid < 0) after #ifdef/#else/#endif.
> 
>  (1) if not on MINGW32, we would have already assigned to failed_errno
>      after fork() returns negative value to cmd->pid;
> 
>  (2) if on MINGW32, we would have assigned to failed_errno unconditionally
>      after calling mingw_spawnvpe().
> 
> so its worry is unfounded.

The worry is definatly unfounded, but I think it's still worth to apply the attached patch to get rid of the warning using the i686-apple-darwin9-gcc-4.0.1 (GCC) 4.0.1 (Apple Inc. build 5490) compiler. I sended a corrected version of the patch to the ml.

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