free memory to reduce the memory leaks

openair2/COMMON/ngap_messages_types.h

@@ -350,9 +350,12 @@ typedef enum ngap_Cause_e {
   NGAP_CAUSE_NAS,
   NGAP_CAUSE_PROTOCOL,
   NGAP_CAUSE_MISC,
-  /* Extensions may appear below */
-
-} ngap_Cause_t;
+  NGAP_Cause_PR_choice_ExtensionS,
+  //Evilish manual duplicate of asn.1 grammar
+  //because it is human work, whereas it can be generated by machine
+  //and because humans manual copy creates bugs
+  //and we create multiple names for the same thing, that is a source of confusion
+} ngap_Cause_t; 
 
 typedef enum ngap_Cause_radio_network_e {
   NGAP_CAUSE_RADIO_NETWORK_UNSPECIFIED,

openair2/COMMON/sctp_messages_types.h

@@ -119,7 +119,7 @@ typedef struct sctp_data_ind_s {
   /* Buffer to send over SCTP */
   uint32_t  buffer_length;
   uint8_t  *buffer;
-
+  bool freeAfterSend;
   /* Streams on which data will be sent/received */
   uint16_t  stream;
 } sctp_data_ind_t;