Fixed ip_addr_set() to deal with IP_ADDR_ANY. Added "ip_addr.h" include.

src/core/dhcp.c

@@ -72,6 +72,7 @@
 #include "lwip/udp.h"
 #include "lwip/netif.h"
 #include "lwip/inet.h"
+#include "lwip/ip_addr.h"
 #include "netif/etharp.h"
 
 #include "lwip/sys.h"

src/core/netif.c

@@ -41,6 +41,8 @@
 #include "lwip/def.h"
 #include "lwip/mem.h"
 #include "lwip/netif.h"
+#include "lwip/ip_addr.h"
+
 
 struct netif *netif_list = NULL;
 struct netif *netif_default = NULL;

src/core/udp.c

@@ -50,6 +50,7 @@
 #include "lwip/netif.h"
 #include "lwip/udp.h"
 #include "lwip/icmp.h"
+#include "lwip/ip_addr.h"
 
 #include "lwip/stats.h"