Fix issue for UE Radio Capability

src/amf-app/amf_n2.cpp

@@ -728,12 +728,16 @@ void amf_n2::handle_itti_message(itti_initial_context_setup_request& itti_msg) {
   bdestroy(itti_msg.nas);
   bdestroy(itti_msg.kgnb);
   if (itti_msg.is_sr or itti_msg.is_pdu_exist) {
-    bstring ueCapability = gc.get()->ue_radio_cap_ind;
-    uint8_t* uecap       = (uint8_t*) calloc(1, blength(ueCapability) + 1);
-    memcpy(uecap, (uint8_t*) bdata(ueCapability), blength(ueCapability));
-    uecap[blength(ueCapability)] = '\0';
-    msg->setUERadioCapability(uecap, (size_t) blength(ueCapability));
-    free(uecap);
+    // Set UE RAdio Capability if available
+    if (gc.get()->ue_radio_cap_ind) {
+      bstring ueCapability = gc.get()->ue_radio_cap_ind;
+      uint8_t* uecap       = (uint8_t*) calloc(1, blength(ueCapability) + 1);
+      memcpy(uecap, (uint8_t*) bdata(ueCapability), blength(ueCapability));
+      uecap[blength(ueCapability)] = '\0';
+      msg->setUERadioCapability(uecap, (size_t) blength(ueCapability));
+      free(uecap);
+    }
+
     if (itti_msg.is_sr)
       Logger::amf_n2().debug("Encoding parameters for Service Request");
     else
@@ -741,6 +745,7 @@ void amf_n2::handle_itti_message(itti_initial_context_setup_request& itti_msg) {
           "Encoding parameters for Initial Context Setup Request");
 
     if (itti_msg.is_pdu_exist) {
+      // TODO: with multiple PDU Sessions
       std::vector<PDUSessionResourceSetupRequestItem_t> list;
       PDUSessionResourceSetupRequestItem_t item;
       item.pduSessionId = itti_msg.pdu_session_id;