On Fri, 2 Mar 2012 08:03:00 GMT, [email protected] wrote:
> Breaking the assignment into an assignment of its members and using
> the existing COPY_PGNO() alleviates this fault.

 memcpy would be simpler, if it is 'db' which is unaligned.
 Try this instead.

 --- mdb.c~     2012-03-02 11:23:21
 +++ mdb.c      2012-03-02 11:25:06
 @@ -4699,4 +4699,3 @@ mdb_xcursor_init1(MDB_cursor *mc, MDB_no
        if (node->mn_flags & F_SUBDATA) {
 -              MDB_db *db = NODEDATA(node);
 -              mx->mx_db = *db;
 +              memcpy(&mx->mx_db, NODEDATA(node), sizeof(MDB_db));
                mx->mx_cursor.mc_snum = 0;

-- 
 Hallvard


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