get rid of unnecessary error

diff --git a/src/vpn/gnunet-daemon-vpn.c b/src/vpn/gnunet-daemon-vpn.c
index d22062074215b8659b0a2a3632a8a5ccb3dc5aae..32bbb4cdb018790aeb8937df0c8872db5313dcd5 100644 (file)
--- a/src/vpn/gnunet-daemon-vpn.c
+++ b/src/vpn/gnunet-daemon-vpn.c
@@ -266,14 +266,12 @@ process_answer(void* cls, const struct GNUNET_SCHEDULER_TaskContext* tc) {
 
        value->additional_ports = 0;
 
-       if (GNUNET_OK != GNUNET_CONTAINER_multihashmap_put(hashmap,
-                                                          &key,
-                                                          value,
-                                                          GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY))
-         {
-           GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Could not store to hashmap\n");
-            GNUNET_free(value);
-         }
+        if (GNUNET_NO ==
+            GNUNET_CONTAINER_multihashmap_contains (hashmap, &key))
+          GNUNET_CONTAINER_multihashmap_put (hashmap, &key, value,
+                                       GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_ONLY);
+        else
+          GNUNET_free(value);
 
 
        list = GNUNET_malloc(htons(pkt->hdr.size) + 2*sizeof(struct answer_packet_list*));