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Re: [Qemu-trivial] [PATCH] block: Fix compiler warning (-Werror=uninitia


From: Stefan Hajnoczi
Subject: Re: [Qemu-trivial] [PATCH] block: Fix compiler warning (-Werror=uninitialized)
Date: Thu, 19 Sep 2013 16:44:34 +0200
User-agent: Mutt/1.5.21 (2010-09-15)

On Tue, Sep 17, 2013 at 06:43:16PM +0200, Stefan Weil wrote:
> The patch fixes a warning from gcc (Debian 4.6.3-14+rpi1) 4.6.3:
> 
> block/stream.c:141:22: error:
> ‘copy’ may be used uninitialized in this function [-Werror=uninitialized]
> 
> This is not a real bug - a better compiler would not complain.
> 
> Now 'copy' has always a defined value, so the check for ret >= 0
> can be removed.
> 
> Signed-off-by: Stefan Weil <address@hidden>
> ---
>  block/stream.c |    5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)

Thanks, applied to my block tree:
https://github.com/stefanha/qemu/commits/block

Stefan



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