diff options
Diffstat (limited to 'net/colo.c')
| -rw-r--r-- | net/colo.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/colo.c b/net/colo.c index 1f8162f59f..6b0ff562ad 100644 --- a/net/colo.c +++ b/net/colo.c @@ -46,7 +46,14 @@ int parse_packet_early(Packet *pkt) static const uint8_t vlan[] = {0x81, 0x00}; uint8_t *data = pkt->data + pkt->vnet_hdr_len; uint16_t l3_proto; - ssize_t l2hdr_len = eth_get_l2_hdr_length(data); + ssize_t l2hdr_len; + + if (data == NULL) { + trace_colo_proxy_main_vnet_info("This packet is not parsed correctly, " + "pkt->vnet_hdr_len", pkt->vnet_hdr_len); + return 1; + } + l2hdr_len = eth_get_l2_hdr_length(data); if (pkt->size < ETH_HLEN + pkt->vnet_hdr_len) { trace_colo_proxy_main("pkt->size < ETH_HLEN"); @@ -218,7 +225,7 @@ Connection *connection_get(GHashTable *connection_track_table, /* * clear the conn_list */ - while (!g_queue_is_empty(conn_list)) { + while (conn_list && !g_queue_is_empty(conn_list)) { connection_destroy(g_queue_pop_head(conn_list)); } } |