net/oic; notifications were not working.
memset() in coap_receive_packet() was overwriting too many bytes,
running into observer memory pool area.
@@ -555,7 +555,7 @@ coap_parse_message(struct coap_packet_rx *pkt, struct os_mbuf **mp)
m = *mp;
/* initialize packet */
- memset(pkt, 0, sizeof(coap_packet_t));
+ memset(pkt, 0, sizeof(*pkt));
STATS_INC(coap_stats, iframe);
