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From: Peter Maydell <peter.maydell@linaro.org>
To: Bug 1268596 <1268596@bugs.launchpad.net>
Cc: QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] [Bug 1268596] Re: Compilation Error: hw/virtio/dataplane/vring.c:400:5: error: ‘ret’ may be used uninitialised in this function
Date: Mon, 13 Jan 2014 14:53:30 +0000	[thread overview]
Message-ID: <CAFEAcA90zBAB47RUJBFv63Z3hnapi-7AMOuSO915bGTJZsAX1g@mail.gmail.com> (raw)
In-Reply-To: <20140113144040.24787.5715.malone@chaenomeles.canonical.com>

On 13 January 2014 14:40, Paolo Bonzini <bonzini@gnu.org> wrote:
> What compiler is this? The variable is quite obviously initialized
> before that line.

The issue is that one of the code paths has a shadowing declaration
of 'ret' which is what gets assigned to, and so in that code path
the compiler is correct that the outer 'ret' is not assigned to.

Stefan said he was going to send out a fix for this.

thanks
-- PMM

  reply	other threads:[~2014-01-13 14:54 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-01-13 13:35 [Qemu-devel] [Bug 1268596] [NEW] Compilation Error: hw/virtio/dataplane/vring.c:400:5: error: ‘ret’ may be used uninitialised in this function DEnis
2014-01-13 14:08 ` [Qemu-devel] [Bug 1268596] " DEnis
2014-01-13 14:40 ` Paolo Bonzini
2014-01-13 14:53   ` Peter Maydell [this message]
2014-01-14  5:25 ` Stefan Hajnoczi
2014-01-14 12:42 ` DEnis
2016-06-17  8:31 ` T. Huth

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