[cairo] [PATCH] Allow hash entry deletion during cairo_hash_foreach

[Carl Worth]

On Tue, 11 Apr 2006 10:41:37 -0700, Keith Packard wrote:
>
> > It may be worth throwing one of these:
> > 
> > 	/* No iterators can be running. Otherwise, halt. */
> > 	assert (hash_table->iterating == 0);
> 
> I actually removed that check, but can put it back if you like.

It's certainly not a requirement. It's easy to hit diminishing returns
with assert statements and readability.

We don't expect a lot of churn in this code, so let's call it good as
is.

-Carl
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