The warning was:

------------------------
In file included from /roux/openairinterface5g/openair2/UTIL/LOG/log.h:306:0,
                 from /roux/openairinterface5g/openair1/PHY/defs.h:54,
                 from /roux/openairinterface5g/openair2/LAYER2/MAC/eNB_scheduler_ulsch.c:33:
/roux/openairinterface5g/openair2/UTIL/LOG/log.h: In function 'printMeas':
/roux/openairinterface5g/common/utils/T/T.h:94:26: warning: format not a string literal and no format arguments [-Wformat-security]
 #define T_ID(x) ((struct T_header *)(uintptr_t)(x))
                          ^
/roux/openairinterface5g/common/utils/T/T.h:29:22: note: in definition of macro 'T_PUT_int'
     int T_PUT_var = (val); \
                      ^
/roux/openairinterface5g/common/utils/T/T.h:269:7: note: in expansion of macro 'T_HEADER'
       T_HEADER(t); \
       ^
/roux/openairinterface5g/common/utils/T/T.h:101:76: note: in expansion of macro 'T3'
         n18,n19,n20,n21,n22,n23,n24,n...