- adding return value to mst callback

1 files changed, 7 insertions, 6 deletions

diff --git a/src/dns/gnunet-service-dns.c b/src/dns/gnunet-service-dns.c
index 173fd24e8..6337538d1 100644
--- a/src/dns/gnunet-service-dns.c
+++ b/src/dns/gnunet-service-dns.c
@@ -1239,7 +1239,7 @@ handle_client_response (void *cls GNUNET_UNUSED,
  * @param client identification of the client
  * @param message the actual message, a DNS request we should handle
  */
-static void
+static int
 process_helper_messages (void *cls GNUNET_UNUSED, void *client,
                          const struct GNUNET_MessageHeader *message)
 {
@@ -1260,7 +1260,7 @@ process_helper_messages (void *cls GNUNET_UNUSED, void *client,
   {
     /* non-IP packet received on TUN!? */
     GNUNET_break (0);
-    return;
+    return GNUNET_OK;
   }
   msize -= sizeof (struct GNUNET_MessageHeader);
   tun = (const struct GNUNET_TUN_Layer2PacketHeader *) &message[1];
@@ -1279,7 +1279,7 @@ process_helper_messages (void *cls GNUNET_UNUSED, void *client,
       /* non-IP/UDP packet received on TUN (or with options) */
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   _("Received malformed IPv4-UDP packet on TUN interface.\n"));
-      return;
+      return GNUNET_OK;
     }
     udp = (const struct GNUNET_TUN_UdpHeader*) &ip4[1];
     msize -= sizeof (struct GNUNET_TUN_IPv4Header);
@@ -1295,7 +1295,7 @@ process_helper_messages (void *cls GNUNET_UNUSED, void *client,
       /* non-IP/UDP packet received on TUN (or with extensions) */
       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                   _("Received malformed IPv6-UDP packet on TUN interface.\n"));
-      return;
+      return GNUNET_OK;
     }
     udp = (const struct GNUNET_TUN_UdpHeader*) &ip6[1];
     msize -= sizeof (struct GNUNET_TUN_IPv6Header);
@@ -1306,7 +1306,7 @@ process_helper_messages (void *cls GNUNET_UNUSED, void *client,
                 _("Got non-IP packet with %u bytes and protocol %u from TUN\n"),
                 (unsigned int) msize,
                 ntohs (tun->proto));
-    return;
+    return GNUNET_OK;
   }
   if (msize <= sizeof (struct GNUNET_TUN_UdpHeader) + sizeof (struct GNUNET_TUN_DnsHeader))
   {    
@@ -1314,7 +1314,7 @@ process_helper_messages (void *cls GNUNET_UNUSED, void *client,
     GNUNET_STATISTICS_update (stats,
                               gettext_noop ("# Non-DNS UDP packet received via TUN interface"),
                               1, GNUNET_NO);
-    return;
+    return GNUNET_OK;
   }
   msize -= sizeof (struct GNUNET_TUN_UdpHeader);
   dns = (const struct GNUNET_TUN_DnsHeader*) &udp[1];
@@ -1381,6 +1381,7 @@ process_helper_messages (void *cls GNUNET_UNUSED, void *client,
                             1, GNUNET_NO);
   /* start request processing state machine */
   next_phase (rr);
+  return GNUNET_OK;
 }