do not add or update if sessions are equal

diff --git a/src/ats/gnunet-service-ats_addresses.c b/src/ats/gnunet-service-ats_addresses.c
index fc578efd58d1abaa6fedf6f891e7d2e4d1251831..dfab0b18252bf273406ae61307405acd8d261f32 100644 (file)
--- a/src/ats/gnunet-service-ats_addresses.c
+++ b/src/ats/gnunet-service-ats_addresses.c
@@ -871,6 +871,9 @@ GAS_addresses_add (struct GAS_Addresses_Handle *handle,
   GNUNET_free_non_null (atsi_delta);
 
   /* Notify solver about new session */
+  if (existing_address->session_id == session_id)
+       return; /* possible, can both be 0 since address is revalidated */
+
   previous_session = existing_address->session_id;
   existing_address->session_id = session_id;
   handle->s_address_update_session (handle->solver, existing_address,