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srsLTE
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fix coverity issues

This commit is contained in:
Andre Puschmann 2018-02-01 16:34:38 +01:00
parent 8258c28a4c
commit 07cd9ae528
3 changed files with 7 additions and 6 deletions
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3
lib/examples/pdsch_enodeb.c
View File

@ -185,7 +185,8 @@ void parse_args(int argc, char **argv) {
cell.id = atoi(argv[optind]);
break;
case 'x':
strncpy(mimo_type_str, argv[optind], 32);
strncpy(mimo_type_str, argv[optind], 31);
mimo_type_str[31] = 0;
break;
case 'b':
multiplex_pmi = (uint32_t) atoi(argv[optind]);

6
lib/src/asn1/liblte_s1ap.cc
View File

@ -2243,9 +2243,9 @@ LIBLTE_ERROR_ENUM liblte_s1ap_pack_imsi(
if(ie != NULL &&
ptr != NULL)
{
// max length of IE buffer is 32, so limit
if (ie->n_octets > 31) {
printf("Length in struct exceeds buffer (%d > 31).\n", ie->n_octets);
// max length of IE buffer is 8, so limit
if (ie->n_octets > 7) {
printf("Length in struct exceeds buffer (%d > 7).\n", ie->n_octets);
return LIBLTE_ERROR_ENCODE_FAIL;
}

4
srsue/src/phy/phch_worker.cc
View File

@ -232,8 +232,8 @@ void phch_worker::work_imp()
/** Calculate RSSI on the input signal before generating the output */
// Average RSSI over all symbols
float rssi_dbm = 10*log10(srslte_vec_avg_power_cf(signal_buffer[0], SRSLTE_SF_LEN_PRB(cell.nof_prb))) + 30;
// Average RSSI over all symbols (make sure SF length is non-zero)
float rssi_dbm = SRSLTE_SF_LEN_PRB(cell.nof_prb) > 0 ? (10*log10(srslte_vec_avg_power_cf(signal_buffer[0], SRSLTE_SF_LEN_PRB(cell.nof_prb))) + 30) : 0;
if (isnormal(rssi_dbm)) {
phy->avg_rssi_dbm = SRSLTE_VEC_EMA(rssi_dbm, phy->avg_rssi_dbm, phy->args->snr_ema_coeff);
}