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SubjectRe: [PATCH] Trace: initialize variable to clear warning
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On Wed, 2012-02-29 at 17:40 -0500, Valdis.Kletnieks@vt.edu wrote:
> On Tue, 28 Feb 2012 09:16:31 EST, Steven Rostedt said:
>
> > This is a bug in gcc that's fixed in 4.6 and beyond. I don't want to
> > remove this warning because it will hide a real bug if page2 really does
> > become uninitialized. If 4.6 gives a warning here, then I'll fix it.
>
> > > - void *page2;
> > > + void *uninitialized_var(page2);
>
> How would you feel about this?
>
> - void *page2;
> + void *page2; /* gcc 4.5 bug causes incorrect "uninitialized" warning */
>
> or something similar?

/* if you get a warning here, upgrade your gcc to 4.6 */


-- Steve





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