On Feb 12, 2014, at 2:13 PM, Axb <axb.li...@gmail.com> wrote: > Isn't {30,} (without a limit) dangerously expensive?
It has a limit -- the whitespace at the end of the string is required. In this case, it should be fine, the regexp cannot match "infinitely" many characters, and it's also sort of required, because if a limit of (say) 100 were enacted, then hexhashes with 101+ characters would escape detection. Cheers. --- Amir