Merge pull request #3814 from cgundogan/pr/rpl/prefix_memset

rpl: use memset before using prefix
8 years ago · 540022d224
parent 5e69ec4a28 d18834a941
commit 540022d224
1 changed files with 1 additions and 0 deletions
--- a/sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
+++ b/sys/net/gnrc/routing/rpl/gnrc_rpl_control_messages.c
@ -653,6 +653,7 @@ void gnrc_rpl_send_DAO(gnrc_rpl_dodag_t *dodag, ipv6_addr_t *destination, uint8_

    /* find prefix for my address */
    ipv6_addr_t prefix;
+    memset(&prefix, 0, sizeof(prefix));
    ipv6_addr_init_prefix(&prefix, me, me_netif->prefix_len);
    fib_get_destination_set(&gnrc_ipv6_fib_table, prefix.u8,
                            sizeof(ipv6_addr_t), fib_dest_set, &dst_size);