fix error InitialContextSetupResponse

openair3/NGAP/ngap_gNB_handlers.c

@@ -882,11 +882,11 @@ int ngap_gNB_handle_initial_context_request(uint32_t   assoc_id,
   }
 
   /* Initial context request = UE-related procedure -> stream != 0 */
-  if (stream == 0) {
-    NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
-               assoc_id, stream);
-    return -1;
-  }
+  //if (stream == 0) {
+  //  NGAP_ERROR("[SCTP %d] Received UE-related procedure on stream (%d)\n",
+  //             assoc_id, stream);
+  //  return -1;
+  //}
 
   ue_desc_p->rx_stream = stream;
   ue_desc_p->amf_ue_ngap_id = amf_ue_ngap_id;

openair3/NGAP/ngap_gNB_nas_procedures.c

@@ -710,6 +710,7 @@ int ngap_gNB_initial_ctxt_resp(
     ie->criticality = NGAP_Criticality_ignore;
     ie->value.present = NGAP_InitialContextSetupResponseIEs__value_PR_PDUSessionResourceSetupListCxtRes;
 
+    if (initial_ctxt_resp_p->nb_of_pdusessions){
         for (i = 0; i < initial_ctxt_resp_p->nb_of_pdusessions; i++) {
             NGAP_PDUSessionResourceSetupItemCxtRes_t *item;
             NGAP_PDUSessionResourceSetupResponseTransfer_t     *pdusessionTransfer_p = NULL;
@@ -770,7 +771,7 @@ int ngap_gNB_initial_ctxt_resp(
         }
 
         ASN_SEQUENCE_ADD(&out->protocolIEs.list, ie);
-
+    }
     /* optional */
     if (initial_ctxt_resp_p->nb_of_pdusessions_failed) {
         ie = (NGAP_InitialContextSetupResponseIEs_t *)calloc(1, sizeof(NGAP_InitialContextSetupResponseIEs_t));