ITS#7191 Fix mdb_xcursor_init1() unaligned access

diff --git a/libraries/libmdb/mdb.c b/libraries/libmdb/mdb.c
index f028ecb286fef00cb84f6ad76f46f9d068e2c481..2a1cbb229ed91c1f64163aaced7716cda78cf6f6 100644 (file)
--- a/libraries/libmdb/mdb.c
+++ b/libraries/libmdb/mdb.c
@@ -4701,8 +4701,7 @@ mdb_xcursor_init1(MDB_cursor *mc, MDB_node *node)
        MDB_xcursor *mx = mc->mc_xcursor;
 
        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;
                mx->mx_cursor.mc_flags = C_SUB;
        } else {