fixes

1 files changed, 14 insertions, 4 deletions

diff --git a/src/transport/plugin_transport_udp.c b/src/transport/plugin_transport_udp.c
index 82ccaa8cb..5afb804dc 100644
--- a/src/transport/plugin_transport_udp.c
+++ b/src/transport/plugin_transport_udp.c
@@ -581,9 +581,13 @@ run_gnunet_nat_client (struct Plugin *plugin, const char *addr, size_t addrlen)
     case AF_INET:
       if (addrlen != sizeof (struct sockaddr_in))
         return;
-      inet_ntop (AF_INET,
-                 &((struct sockaddr_in *) sa)->sin_addr,
-                 inet4, INET_ADDRSTRLEN);
+      if (NULL == inet_ntop (AF_INET,
+                             &((struct sockaddr_in *) sa)->sin_addr,
+                             inet4, INET_ADDRSTRLEN))
+        {
+          GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+          return;
+        }
       address_as_string = GNUNET_strdup (inet4);
       break;
     case AF_INET6:
@@ -1097,7 +1101,13 @@ udp_demultiplexer(struct Plugin *plugin, struct GNUNET_PeerIdentity *sender, con
       if (sender_addr->ss_family == AF_INET)
         {
           memset(&addr_buf, 0, sizeof(addr_buf));
-          inet_ntop(AF_INET, &((struct sockaddr_in *) sender_addr)->sin_addr, addr_buf, INET_ADDRSTRLEN);
+          if (NULL == inet_ntop (AF_INET, 
+                                 &((struct sockaddr_in *) sender_addr)->sin_addr, addr_buf, 
+                                 INET_ADDRSTRLEN))
+            {
+              GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+              return;
+            }
           outgoing_probe = find_probe(plugin, &addr_buf[0]);
           if (outgoing_probe != NULL)
             {