libgcj/2357: HashMap does not handle initialCapacity=0 correctly

[Bryce McKinlay]

mark@klomp.org wrote:

> >Description:
> When the initialCapacity of a HashMap is zero then bucket.length will be zero and then you will get a ArithmetichException in the hash() method.

I've checked in this fix. It seems better to simply bump the initialCapacity to 1 if 0 is given, than to add a special case in hash(), making it slower.

regards

  [ bryce ]