/* see if more space is needed (plus extra for possible rich characters) */
if (stte->buff_len < stte->buff_used + 3) {
stte->buff_len += LONG_STRING;
/* see if more space is needed (plus extra for possible rich characters) */
if (stte->buff_len < stte->buff_used + 3) {
stte->buff_len += LONG_STRING;