for (i = from; i < to; i += i_add)
{
if (i_add <= to - i)
rset[rscur] = rset_trunc_r(zi, term, length, flags,
isam_p, i, i+i_add,
merge_chunk, preserve_position,
for (i = from; i < to; i += i_add)
{
if (i_add <= to - i)
rset[rscur] = rset_trunc_r(zi, term, length, flags,
isam_p, i, i+i_add,
merge_chunk, preserve_position,