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From: Emanuele <e.emanuelegiuseppe@gmail.com>
Message-ID: <7f377177-f813-e9b9-5299-aa7031a10f96@gmail.com>
Date: Thu, 9 Aug 2018 12:27:37 +0200
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Subject: Re: [Qemu-devel] [PATCH v2 00/34] Qtest driver framework
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To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Laurent Vivier <lvivier@redhat.com>, =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= <f4bug@amsat.org>, qemu-devel@nongnu.org, Stefan Hajnoczi <stefanha@gmail.com>

On 08/09/2018 11:44 AM, Paolo Bonzini wrote:
> On 09/08/2018 11:20, Emanuele wrote:
>> Why this? Shouldn't it be:
>>
>> if (g_strcmp0(old_path, path)) {
>>          qtest_end(); /* handles global_qtest = NULL */
>>          g_free(old_path); /* handles NULL */
>>          old_path = path;
>>          global_qtest = qtest_start(path);
>> } else ....
> Yes, of course.  Though I'd have thought that my version has "just" a
> memory leak.  Even better, this could call qos_invalidate_command_line.
>
> Can you post the fixes to a separate commit on github?
https://github.com/esposem/qemu/commit/4389e83522c06ce7001382284153d59105692061

I also added g_free(old_path); in qos-test main function, since last 
old_path is not free'd.
This commit is part of qgraph-v3, where I am also applying Laurent's 
suggestions.

Emanuele