fixes

1 files changed, 12 insertions, 4 deletions

diff --git a/src/transport/plugin_transport_tcp.c b/src/transport/plugin_transport_tcp.c
index fca1b1f15..7e3bc080c 100644
--- a/src/transport/plugin_transport_tcp.c
+++ b/src/transport/plugin_transport_tcp.c
@@ -443,7 +443,11 @@ tcp_address_to_string (void *cls,
       GNUNET_break (0);
       return NULL;
     }
-  inet_ntop (af, sb, buf, INET6_ADDRSTRLEN);
+  if (NULL == inet_ntop (af, sb, buf, INET6_ADDRSTRLEN))
+    {
+      GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "inet_ntop");
+      return NULL;
+    }
   GNUNET_snprintf (rbuf,
                    sizeof (rbuf),
                    (af == AF_INET6) ? "[%s]:%u" : "%s:%u",
@@ -859,9 +863,13 @@ 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: