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http://bugs.exim.org/show_bug.cgi?id=960 --- Comment #1 from Mamoru Asagami <[email protected]> 2010-02-06 09:20:59 --- (In reply to comment #0) > I wonder why (?P<L1>(?P<L2>0)|(?P>L2)(?P>L1)) gets a left recursive error: > > Failed: recursive call could loop indefinitely at offset 30 > > , where as (?P<L1>(?P<L2>0)(?P>L1)|(?P>L2)) is OK. > > The BNF equivalences of the above is as follows, respectively. > > <digits> := <digit> | <digit> <digits> > <digit> := 0 > > <digits> := <digits> | <digit> > <digit> := 0 > Sorry, the second one should have been: <digits> := <digit><digits> | <digit> <digit> := 0 -- Configure bugmail: http://bugs.exim.org/userprefs.cgi?tab=email -- ## List details at http://lists.exim.org/mailman/listinfo/pcre-dev
