From 7b8a784c4fa6046257f841c98892799f3b419460 Mon Sep 17 00:00:00 2001 From: Simon Goldschmidt Date: Wed, 11 Jul 2018 10:57:57 +0200 Subject: [PATCH] fix 2 small bugs found by coverity --- src/netif/lowpan6.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/netif/lowpan6.c b/src/netif/lowpan6.c index 6bf24120..5769522d 100644 --- a/src/netif/lowpan6.c +++ b/src/netif/lowpan6.c @@ -413,7 +413,6 @@ lowpan6_frag(struct netif *netif, struct pbuf *p, const struct lowpan6_link_addr /* Fragment follows. */ data_len = (max_data_len - 4) & 0xf8; - frag_len = (127 - ieee_header_len - 4 - 2) & 0xf8; frag_len = data_len + lowpan6_header_len; pbuf_copy_partial(p, buffer + ieee_header_len + lowpan6_header_len + 4, frag_len - lowpan6_header_len, 0); @@ -537,6 +536,7 @@ lowpan6_hwaddr_to_addr(struct netif *netif, struct lowpan6_link_addr *addr) { addr->addr_len = 8; if (netif->hwaddr_len == 8) { + LWIP_ERROR("NETIF_MAX_HWADDR_LEN >= 8 required", sizeof(netif->hwaddr) >= 8, return ERR_VAL;); SMEMCPY(addr->addr, netif->hwaddr, 8); } else if (netif->hwaddr_len == 6) { /* Copy from MAC-48 */