On Tue, 16 Jul 2019, ND via Pcre-dev wrote: > /(*napla:^x|^y)/I > Capture group count = 0 > May match empty string > Compile options: <none> > Overall options: anchored > Starting code units: x y > Subject length lower bound = 0 > > We have starting code unit. Isn't Subject length lower bound must be 1?
Yes, I had overlooked that case. Now fixed. Philip -- Philip Hazel -- ## List details at https://lists.exim.org/mailman/listinfo/pcre-dev