Fixed bug #32906: lwip_connect+lwip_send did not work for udp and raw pcbs with LWIP_TCPIP_CORE_LOCKING==1.

CHANGELOG

@@ -237,6 +237,10 @@ HISTORY
 
   ++ Bugfixes:
 
+  2011-03-27: Simon Goldschmidt
+  * sockets.c: Fixed bug #32906: lwip_connect+lwip_send did not work for udp and
+    raw pcbs with LWIP_TCPIP_CORE_LOCKING==1.
+  
   2011-03-27: Simon Goldschmidt
   * tcp_out.c: Fixed bug #32820 (Outgoing TCP connections created before route
     is present never times out) by starting retransmission timer before checking

src/api/sockets.c

@@ -847,8 +847,12 @@ lwip_sendto(int s, const void *data, size_t size, int flags,
         inet_addr_to_ipaddr_p(remote_addr, &to_in->sin_addr);
         remote_port = ntohs(to_in->sin_port);
       } else {
-        remote_addr = IP_ADDR_ANY;
-        remote_port = 0;
+        remote_addr = &sock->conn->pcb.raw->remote_ip;
+        if (sock->conn->type == NETCONN_RAW) {
+          remote_port = 0;
+        } else {
+          remote_port = sock->conn->pcb.udp->remote_port;
+        }
       }
 
       LOCK_TCPIP_CORE();