non-vector.c comes from here

another-nonvector.c

/* Stores the hash of the next 4 bytes and re-roots the binary tree at the
   current sequence, without returning any matches.
   REQUIRES: ix + MAX_TREE_COMP_LENGTH <= end-of-current-block */
static BROTLI_INLINE void FN(Store)(HasherHandle handle, const uint8_t* data,
    const size_t mask, const size_t ix) {
  HashToBinaryTree* self = FN(Self)(handle);
  /* Maximum distance is window size - 16, see section 9.1. of the spec. */
  const size_t max_backward = self->window_mask_ - BROTLI_WINDOW_GAP + 1;
  FN(StoreAndFindMatches)(self, data, ix, mask, MAX_TREE_COMP_LENGTH,
      max_backward, NULL, NULL);
}