ITS#7229 additional tweaks

Should probably compare nsize to pg_size/4 instead...

diff --git a/libraries/libmdb/mdb.c b/libraries/libmdb/mdb.c
index 954690e14952cbaa3811b26709a75ae222f7611a..724fdf1b2c6e6e2b452e6e33cc0a592a4d201160 100644 (file)
--- a/libraries/libmdb/mdb.c
+++ b/libraries/libmdb/mdb.c
@@ -5711,7 +5711,7 @@ mdb_page_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno
        }
 
        nkeys = NUMKEYS(mp);
-       split_indx = nkeys / 2 + 1;
+       split_indx = (nkeys + 1) / 2;
 
        if (IS_LEAF2(rp)) {
                char *split, *ins;
@@ -5765,7 +5765,7 @@ mdb_page_split(MDB_cursor *mc, MDB_val *newkey, MDB_val *newdata, pgno_t newpgno
         * When the size of the data items is much smaller than
         * one-half of a page, this check is irrelevant.
         */
-       if (IS_LEAF(mp) && nkeys < 4) {
+       if (IS_LEAF(mp) && nkeys < 16) {
                unsigned int psize, nsize;
                /* Maximum free space in an empty page */
                pmax = mc->mc_txn->mt_env->me_psize - PAGEHDRSZ;