PSEA - SABOX fix - Avoid the infinite loop, when not receiving an APN Operator Identifier

openair3/NAS/COMMON/ESM/MSG/PduSessionEstablishmentAccept.c

@@ -167,13 +167,10 @@ void capture_pdu_session_establishment_accept_msg(uint8_t *buffer, uint32_t msg_
       case IEI_DNN:
         LOG_T(NAS, "PDU SESSION ESTABLISHMENT ACCEPT - Received DNN IE\n");
         psea_msg.dnn_ie.dnn_length = *(buffer + offset++);
-        uint8_t i=0;
         char apn[APN_MAX_LEN];
 
-        while (*(buffer + offset + i) != ASCII_ACK) {
+        for (int i = 0 ; i < psea_msg.dnn_ie.dnn_length ; ++i)
           apn[i] = *(buffer + offset + i);
-          ++i;
-        }
 
         LOG_T(NAS, "PDU SESSION ESTABLISHMENT ACCEPT - APN: %s\n", apn);
         offset += psea_msg.dnn_ie.dnn_length;