[U-Boot] [PATCH] cmd_nand: Fix possible uninited max_size variable

[Marek Vasut]

Dear Scott Wood,

> On 03/23/2012 06:27 PM, Marek Vasut wrote:
> > GCC 4.7 error:
> > cmd_nand.c: In function ‘arg_off_size’:
> > cmd_nand.c:216:5: warning: ‘maxsize’ may be used uninitialized in this
> > function [-Wmaybe-uninitialized]
> 
> Yay, with a new compiler comes a new batch of false positives. :-P

And I'm the early adopter ... crusader of new compiler tests with uboot ;-D

> 
> I'm surprised it complained at line 216 but not line 208.
> 
> > Signed-off-by: Marek Vasut <marex at denx.de>
> > Cc: Scott Wood <scottwood at freescale.com>
> > ---
> > 
> >  common/cmd_nand.c |    2 +-
> >  1 files changed, 1 insertions(+), 1 deletions(-)
> > 
> > diff --git a/common/cmd_nand.c b/common/cmd_nand.c
> > index 035a6f6..b015d11 100644
> > --- a/common/cmd_nand.c
> > +++ b/common/cmd_nand.c
> > @@ -191,7 +191,7 @@ static int arg_off_size(int argc, char *const argv[],
> > int *idx,
> > 
> >  			loff_t *off, loff_t *size)
> >  
> >  {
> >  
> >  	int ret;
> > 
> > -	loff_t maxsize;
> > +	loff_t maxsize = 0;
> > 
> >  	if (argc == 0) {
> >  	
> >  		*off = 0;
> 
> I'll apply for next merge window.
> 
> -Scott
> 
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Best regards,
Marek Vasut