Re: [PATCH] Remove useless assertions from reiserfs

From: Petr Vandrovec
Date: Mon Aug 11 2003 - 13:59:10 EST


On 11 Aug 03 at 14:00, Valdis.Kletnieks@xxxxxx wrote:
> On Mon, 11 Aug 2003 13:45:30 EDT, Jeff Garzik said:
> > Why are these useless?
>
> > > if (len >= 12)
> > > {
> > > //assert(len < 16);
> > > if (len >= 16)
> > > BUG();
> >
> > Seems like a valid check to me...
>
> Just before that, there's code:
>
> while(len >= 16)
> {
> ...
> len -= 16;
> }
>
> So if that ever exits with a len >=16, we have a SERIOUS problem with
> either the compiler or the hardware - as such, that "if (..) BUG" is dead code.
> Similarly for the other checks.

I always thought that assertions are just for that - if you can hit them
without some unexpected event/bug, you have a SERIOUS problem.
Petr Vandrovec


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