On Mon, 12 Feb 2007, Jeff Pohlmeyer wrote:

> I can see where the "prev" variable gets initialized to NULL on line 366,
> and that it gets tested on line 392, but I don't see how the test can be
> anything but false.
>
> It looks like "prev" should carry the previous value of "cl" into the next
> iteration?
>
> Here is a one-line patch that should fix it...

Indeed it is a flaw. Thanks for finding and fixing. Committed just now.

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