ubsan fixes

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -2609,6 +2609,7 @@ uint8_t get_ssb_rsrp_payload(NR_UE_MAC_INST_t *mac,
       int ssbri_bits = ceil(log2(nb_ssb));
 
       int ssb_rsrp[2][nb_meas]; // the array contains index and RSRP of each SSB to be reported (nb_meas highest RSRPs)
+      memset(ssb_rsrp, 0, sizeof(ssb_rsrp));
 
       //TODO replace the following 2 lines with a function to order the nb_meas highest SSB RSRPs
       for (int i=0; i<nb_ssb; i++) {

openair2/LAYER2/nr_rlc/nr_rlc_pdu.c

@@ -151,7 +151,7 @@ void nr_rlc_pdu_encoder_init(nr_rlc_pdu_encoder_t *encoder,
 {
   encoder->byte = 0;
   encoder->bit = 0;
-  encoder->buffer = buffer;
+  encoder->buffer = (unsigned char *)buffer;
   encoder->size = size;
 }
 

openair2/LAYER2/nr_rlc/nr_rlc_pdu.h

@@ -71,7 +71,7 @@ int nr_rlc_pdu_decoder_get_bits(nr_rlc_pdu_decoder_t *decoder, int count);
 typedef struct {
   int byte;           /* next byte to encode */
   int bit;            /* next bit in next byte to encode */
-  char *buffer;
+  unsigned char *buffer;
   int size;
 } nr_rlc_pdu_encoder_t;