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From: Juan Quintela <quintela@redhat.com>
In-Reply-To: <20180712111221.20326-17-armbru@redhat.com> (Markus Armbruster's
	message of "Thu, 12 Jul 2018 13:12:17 +0200")
References: <20180712111221.20326-1-armbru@redhat.com>
	<20180712111221.20326-17-armbru@redhat.com>
Reply-To: quintela@redhat.com
Date: Thu, 12 Jul 2018 13:23:53 +0200
Message-ID: <87lgaglmt2.fsf@secure.mitica>
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Subject: Re: [Qemu-devel] [PATCH 16/20] migration-test: Make wait_command()
 cope with '%'
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To: Markus Armbruster <armbru@redhat.com>
Cc: qemu-devel@nongnu.org, Eric Blake <eblake@redhat.com>, "Dr . David Alan Gilbert" <dgilbert@redhat.com>

Markus Armbruster <armbru@redhat.com> wrote:
> wait_command() passes its argument @command to qtest_qmp_send().
> Falls apart if @command contain '%'.  Two ways to disarm this trap:
> suppress interpretation of '%' by passing @command as argument to
> format string "%s", or fix it by having wait_command() take the
> variable arguments to go with @command.  Do the latter.
>
> This is another step towards compile-time format string checking
> without triggering -Wformat-nonliteral.
>
> Cc: Juan Quintela <quintela@redhat.com>
> Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
> Signed-off-by: Markus Armbruster <armbru@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>

much better.