Fix too large shift in nr_pucchsim

openair1/PHY/NR_TRANSPORT/pucch_rx.c

@@ -1774,7 +1774,7 @@ void nr_decode_pucch2(PHY_VARS_gNB *gNB,
     }
     bit_left = pucch_pdu->bit_len_csi_part1-((csi_part1_bytes-1)<<3);
     uci_pdu->csi_part1.csi_part1_payload[i] = decodedPayload[0] & ((1<<bit_left)-1);
-    decodedPayload[0] >>= pucch_pdu->bit_len_csi_part1;
+    decodedPayload[0] = pucch_pdu->bit_len_csi_part1 < 64 ? decodedPayload[0] >> pucch_pdu->bit_len_csi_part1 : 0;
   }
   
   if (pucch_pdu->bit_len_csi_part2>0) {

openair1/SIMULATION/NR_PHY/pucchsim.c

@@ -401,7 +401,7 @@ int main(int argc, char **argv)
     srand(time(NULL));   // Initialization, should only be called once.
     actual_payload = rand();      // Returns a pseudo-random integer between 0 and RAND_MAX.
   }
-  actual_payload &= ((1<<nr_bit)-1);
+  actual_payload &= nr_bit < 64 ? (1UL << nr_bit) - 1: 0xffffffffffffffff;
 
   printf("Transmitted payload is %ld, do_DTX = %d\n",actual_payload,do_DTX);