[PATCH] Unbound alloca in crypt routines

[Roland McGrath]

> > Not strictly necessary. Â However, I've found that keeping the if and else
> > clauses at the same indention level makes the code easier to read. Â I'll
> > defer to the maintainers on this.
> 
> I agree. I prefer the braces.

The existing style, and normal GNU style, has always been not to use
superfluous braces.  I see no reason to change that now.