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From: Christian Borntraeger <borntraeger@de.ibm.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	"Andreas Färber" <afaerber@suse.de>,
	"Marcel Apfelbaum" <marcel.a@redhat.com>
Subject: Re: [Qemu-devel] small memory leak due to MachineClass rework
Date: Mon, 17 Mar 2014 22:29:01 +0100	[thread overview]
Message-ID: <5327691D.3040906@de.ibm.com> (raw)
In-Reply-To: <CAFEAcA_Oan+QDy2PJswK8jdaadp3gdtj-rrHaT1aAb+i6B3ybw@mail.gmail.com>

On 17/03/14 22:25, Peter Maydell wrote:
> On 17 March 2014 20:56, Christian Borntraeger <borntraeger@de.ibm.com> wrote:
>> Turns out that valgrind is right. We simply forget the memory that g_strconcat has allocated.
>> This fixes the small leak, but I have to cast away the constness of .name.
>> Any better ideas?
> 
> It's how cpu_register() in target-arm/cpu.c does the same thing
> (though we use void* rather than gpointer as the cast).

Ok, if you dont have a problem with that approach, I can submit a proper
patch with signoff.  Any preference regarding void * vs gpointer?

Christian


> If you really dislike the const I guess you could use:
>     char *name = g_strconcat(...);
>     TypeInfo ti = {
>           .name = name,
>           [...]
>     };
>     [...]
>     g_free(name);
> 

  reply	other threads:[~2014-03-17 21:29 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-17 20:56 [Qemu-devel] small memory leak due to MachineClass rework Christian Borntraeger
2014-03-17 21:25 ` Peter Maydell
2014-03-17 21:29   ` Christian Borntraeger [this message]
2014-03-17 21:38     ` Andreas Färber
2014-03-17 21:43     ` Marcel Apfelbaum
2014-03-18 14:57 ` Michael S. Tsirkin

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