[SQUASH ME] fix IPv6 header check

RIOT-OS · Mar 24, 2015 · ba23954 · ba23954
1 parent 6ccf41a
commit ba23954
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sys/net/link_layer/ng_slip/ng_slip.c b/sys/net/link_layer/ng_slip/ng_slip.c
@@ -151,7 +151,7 @@ static void _slip_receive(uart_t uart, size_t bytes)
 
 #ifdef MODULE_NG_IPV6
 
-    if (ng_ipv6_hdr_get_version((ng_ipv6_hdr_t *)pkt->data) == 6) {
+    if ((pkt->size >= sizeof(ng_ipv6_hdr_t)) && ng_ipv6_hdr_is_ipv6_hdr(pkt->data)) {
         pkt->type = NG_NETTYPE_IPV6;
     }