MAX_NUM_SIZE
while (bws_get_iter_value(s) && *main_len < MAX_NUM_SIZE) {
*frac_len < MAX_NUM_SIZE) {
wchar_t sfrac1[MAX_NUM_SIZE + 1], sfrac2[MAX_NUM_SIZE + 1];
wchar_t smain1[MAX_NUM_SIZE + 1], smain2[MAX_NUM_SIZE + 1];