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Added array index checks and local loop variable

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This commit is contained in:
Melissa Elkadi
2021-01-18 11:03:42 -08:00
parent 48662ed520
commit a1ec989d47
1 changed files with 9 additions and 3 deletions
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openair2/PHY_INTERFACE/phy_stub_UE.c
+9 -3
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@@ -1948,8 +1948,10 @@ char *nfapi_ul_config_req_to_string(nfapi_ul_config_request_t *req)
abort();
}
for (int n = 0; n < sf_rnti_mcs[sf].pdu_size; n++)
int pdu_size = sf_rnti_mcs[sf].pdu_size;
for (int n = 0; n < pdu_size; n++)
{
assert(n < sizeof(sf_rnti_mcs[sf].drop_flag));
if (sf_rnti_mcs[sf].rnti[n] == rnti)
{
return sf_rnti_mcs[sf].drop_flag[n];
@@ -1970,8 +1972,10 @@ char *nfapi_ul_config_req_to_string(nfapi_ul_config_request_t *req)
uint8_t mcs = 99;
int n = 0;
for (n = 0; n < sf_rnti_mcs[sf].pdu_size; n++)
int pdu_size = sf_rnti_mcs[sf].pdu_size;
for (n = 0; n < pdu_size; n++)
{
assert(n < sizeof(sf_rnti_mcs[sf].drop_flag) && n < sizeof(sf_rnti_mcs[sf].mcs) && n < sizeof(sf_rnti_mcs[sf].rnti));
if (sf_rnti_mcs[sf].rnti[n] == rnti)
{
mcs = sf_rnti_mcs[sf].mcs[n];
@@ -2045,10 +2049,12 @@ char *nfapi_ul_config_req_to_string(nfapi_ul_config_request_t *req)
double drop_cutoff = ((double) rand() / (RAND_MAX));
assert(drop_cutoff < 1);
bler_val = 0.6;
if (bler_val <= drop_cutoff)
if (bler_val >= drop_cutoff)
{
sf_rnti_mcs[sf].drop_flag[n] = true;
LOG_D(MAC, "We are dropping this packet. Bler_val = %f, MCS = %"PRIu8", sf = %d\n", bler_val, sf_rnti_mcs[sf].mcs[n], sf);
}
return sf_rnti_mcs[sf].drop_flag[n];
}