From 90bed0c5ac95e673fd8341aa4ff1d55a13cbe19d Mon Sep 17 00:00:00 2001
From: goldsimon <goldsimon>
Date: Mon, 8 Feb 2010 17:24:08 +0000
Subject: [PATCH] Added yet another IP-address-modifying define,
 ip_addr_set_any()

---
 src/core/dhcp.c                 | 2 +-
 src/core/snmp/mib2.c            | 4 ++--
 src/core/udp.c                  | 2 +-
 src/include/ipv4/lwip/ip_addr.h | 6 ++++--
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/core/dhcp.c b/src/core/dhcp.c
index dfe7fac8..be1ba5c4 100644
--- a/src/core/dhcp.c
+++ b/src/core/dhcp.c
@@ -836,7 +836,7 @@ dhcp_discover(struct netif *netif)
   err_t result = ERR_OK;
   u16_t msecs;
   LWIP_DEBUGF(DHCP_DEBUG | LWIP_DBG_TRACE, ("dhcp_discover()\n"));
-  ip_addr_set(&dhcp->offered_ip_addr, IP_ADDR_ANY);
+  ip_addr_set_any(&dhcp->offered_ip_addr);
   dhcp_set_state(dhcp, DHCP_SELECTING);
   /* create and initialize the DHCP message header */
   result = dhcp_create_request(netif, dhcp);
diff --git a/src/core/snmp/mib2.c b/src/core/snmp/mib2.c
index 3f8d3d7e..0bf8ec13 100644
--- a/src/core/snmp/mib2.c
+++ b/src/core/snmp/mib2.c
@@ -1442,7 +1442,7 @@ void snmp_insert_iprteidx_tree(u8_t dflt, struct netif *ni)
   if (dflt != 0)
   {
     /* the default route 0.0.0.0 */
-    ip_addr_set(&dst, &ip_addr_any);
+    ip_addr_set_any(&dst);
     insert = 1;
   }
   else
@@ -1519,7 +1519,7 @@ void snmp_delete_iprteidx_tree(u8_t dflt, struct netif *ni)
   if (dflt != 0)
   {
     /* the default route 0.0.0.0 */
-    ip_addr_set(&dst, &ip_addr_any);
+    ip_addr_set_any(&dst);
     del = 1;
   }
   else
diff --git a/src/core/udp.c b/src/core/udp.c
index 68b79b4c..80e52a56 100644
--- a/src/core/udp.c
+++ b/src/core/udp.c
@@ -739,7 +739,7 @@ void
 udp_disconnect(struct udp_pcb *pcb)
 {
   /* reset remote address association */
-  ip_addr_set(&pcb->remote_ip, IP_ADDR_ANY);
+  ip_addr_set_any(&pcb->remote_ip);
   pcb->remote_port = 0;
   /* mark PCB as unconnected */
   pcb->flags &= ~UDP_FLAGS_CONNECTED;
diff --git a/src/include/ipv4/lwip/ip_addr.h b/src/include/ipv4/lwip/ip_addr.h
index f48fa9e5..afe2a8ac 100644
--- a/src/include/ipv4/lwip/ip_addr.h
+++ b/src/include/ipv4/lwip/ip_addr.h
@@ -134,9 +134,11 @@ extern const ip_addr_t ip_addr_broadcast;
                                ((src) == NULL ? 0:\
                                (src)->addr))
 /** Set complete address to zero */
-#define ip_addr_set_zero(ipaddr) (ipaddr)->addr = IPADDR_ANY
+#define ip_addr_set_zero(ipaddr)      ((ipaddr)->addr = 0)
+/** Set address to IPADDR_ANY (no need for htonl()) */
+#define ip_addr_set_any(ipaddr)       ((ipaddr)->addr = IPADDR_ANY)
 /** Set address to loopback address */
-#define ip_addr_set_loopback(ipaddr) ((ipaddr)->addr = htonl(IPADDR_LOOPBACK))
+#define ip_addr_set_loopback(ipaddr)  ((ipaddr)->addr = htonl(IPADDR_LOOPBACK))
 /** Safely copy one IP address to another and change byte order
  * from host- to network-order. */
 #define ip_addr_set_hton(dest, src) ((dest)->addr = \