diff --git a/src/api/sockets.c b/src/api/sockets.c
index f7bfbdb1..19381e3d 100644
--- a/src/api/sockets.c
+++ b/src/api/sockets.c
@@ -1303,7 +1303,7 @@ int lwip_setsockopt (int s, int level, int optname, const void *optval, socklen_
       LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_NODELAY) -> %s\n", s, (*(int *)optval)?"on":"off") );
       break;
     case TCP_KEEPALIVE:
-      sock->conn->pcb.tcp->keepalive = (u32_t)(*(int*)optval);;
+      sock->conn->pcb.tcp->keepalive = (u32_t)(*(int*)optval);
       LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_setsockopt(%d, IPPROTO_TCP, TCP_KEEPALIVE) -> %u\n", s, sock->conn->pcb.tcp->keepalive));
       break;
     }  /* switch */
diff --git a/src/core/raw.c b/src/core/raw.c
index 73aa37ef..598921c4 100644
--- a/src/core/raw.c
+++ b/src/core/raw.c
@@ -160,7 +160,7 @@ raw_send_payload(struct raw_pcb *pcb, struct pbuf *p, struct ip_addr *ipaddr)
   LWIP_DEBUGF(UDP_DEBUG | DBG_TRACE | 3, ("raw_send_payload\n"));
 
   if ((netif = ip_route(ipaddr)) == NULL) {
-    LWIP_DEBUGF(UDP_DEBUG | 1, ("raw_send_payload: No route to 0x%lx\n", ipaddr));
+    LWIP_DEBUGF(UDP_DEBUG | 1, ("raw_send_payload: No route to 0x%lx\n", ipaddr->addr));
 #ifdef RAW_STATS
 /*    ++lwip_stats.raw.rterr;*/
 #endif /* UDP_STATS */
diff --git a/src/netif/ppp/randm.c b/src/netif/ppp/randm.c
index f813178f..05eeb441 100644
--- a/src/netif/ppp/randm.c
+++ b/src/netif/ppp/randm.c
@@ -32,6 +32,7 @@
 *****************************************************************************/
 
 #include "ppp.h"
+#if PPP_SUPPORT > 0
 #include "md5.h"
 #include "randm.h"
 
@@ -237,4 +238,5 @@ u32_t avRandom()
 
 
 #endif /* MD5_SUPPORT */
+#endif /* PPP_SUPPORT */