diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/networking/dhserver.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/networking/dhserver.c b/lib/networking/dhserver.c index def431f75..8cd22ddb9 100644 --- a/lib/networking/dhserver.c +++ b/lib/networking/dhserver.c @@ -86,7 +86,7 @@ typedef struct uint8_t dp_giaddr[4]; /* gateway IP address */ uint8_t dp_chaddr[16]; /* client hardware address */ uint8_t dp_legacy[192]; - uint8_t dp_magic[4]; + uint8_t dp_magic[4]; uint8_t dp_options[275]; /* options area */ } DHCP_TYPE; @@ -242,7 +242,11 @@ static void udp_recv_proc(void *arg, struct udp_pcb *upcb, struct pbuf *p, const memcpy(&dhcp_data, p->payload, n); ptr = find_dhcp_option(dhcp_data.dp_options, sizeof(dhcp_data.dp_options), DHCP_MESSAGETYPE); - if (ptr == NULL) return; + if (ptr == NULL) + { + pbuf_free(p); + return; + } switch (ptr[2]) { |