This way, if we ever change maxSingleCharacterString, it won't break all this code that relies on it being 0xff implicitly.
Created attachment 361536 [details] proposed patch.
Comment on attachment 361536 [details] proposed patch. r=me
Thanks for the review. Landed in r241214: <http://trac.webkit.org/r241214>.
<rdar://problem/47931478>