http://bugzilla.spamassassin.org/show_bug.cgi?id=4621
------- Additional Comments From [EMAIL PROTECTED] 2005-10-10 15:15 -------
Subject: Re: URI test of lengthy HTML msg on 1 line causes spamd CPU overload
On Mon, Oct 10, 2005 at 09:59:25AM -0700, [EMAIL PROTECTED] wrote:
> I can't reproduce this either, but since the regexp engine is moving
> left-to-right, would it be possible to fix the regexp to have some kind of
> anchor at the left end of the string? I know [A-Z]{6} *should* be considered
> statically sized, and therefore efficient, but it's definitely not acting that
> way for some reason under some perl builds. If the regexp started with
> (?:^|\/) -- or whatever -- it might help.
Unless I missed something, according to the debugs the uri strings are
very short that the RE would try to match against. Even .+ or something
wouldn't take long to backtrack against <200 chars. I don't think anchors
would work anyway given what the RE is looking for.
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