| Index: src/core/dhcp.c |
| =================================================================== |
| --- a/src/core/dhcp.c |
| +++ b/src/core/dhcp.c |
| @@ -1356,7 +1358,7 @@ dhcp_create_request(struct netif *netif) |
| dhcp->msg_out->giaddr.addr = 0; |
| for (i = 0; i < DHCP_CHADDR_LEN; i++) { |
| /* copy netif hardware address, pad with zeroes */ |
| - dhcp->msg_out->chaddr[i] = (i < netif->hwaddr_len) ? netif->hwaddr[i] : 0/* pad byte*/; |
| + dhcp->msg_out->chaddr[i] = (i < (netif->hwaddr_len > NETIF_MAX_HWADDR_LEN ? NETIF_MAX_HWADDR_LEN : netif->hwaddr_len)) ? netif->hwaddr[i] : 0/* pad byte*/; |
| } |
| for (i = 0; i < DHCP_SNAME_LEN; i++) { |
| dhcp->msg_out->sname[i] = 0; |