message: Add deliberate fall-through comment into scintilla code
diff: @@ -784,6 +784,7 @@ int RESearch::Execute(CharacterIndexer &ci, int lp, int endp) {
  lp++;
  if (lp >= endp) /* if EOS, fail, else fall through. */
  return 0;
  + // Falls through.
  default: /* regular matching all the way. */
  while (lp < endp) {
  ep = PMatch(ci, lp, endp, ap);
  