@ -4247,9 +4247,12 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
MDB_val k2;
rc = mdb_cursor_last(mc, &k2, &d2);
if (rc == 0) {
rc = mc->mc_dbx->md_cmp(key, &k2);
if (rc) {
rc = MDB_NOTFOUND;
mc->mc_ki[mc->mc_top]++;
}
} else {
rc = mdb_cursor_set(mc, key, &d2, MDB_SET, &exact);