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Array out of bound check

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vdutta 2020-12-18 15:20:42 +05:30
parent 301cbd0bed
commit 85e1965ab9
1 changed files with 6 additions and 3 deletions
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9
dmtree/tr181/ethernet.c
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@ -695,7 +695,7 @@ static int get_EthernetInterface_MACAddress(char *refparam, struct dmctx *ctx, v
static int get_EthernetInterface_MaxBitRate(char *refparam, struct dmctx *ctx, void *data, char *instance, char **value)
{
json_object *res = NULL, *link_supported = NULL;
int rate = 0;
int rate = 0, arrlen = 0;
char *max_link, *autoneg;
dmubus_call("network.device", "status", UBUS_ARGS{{"name", ((struct eth_port_args *)data)->ifname, String}}, 1, &res);
@ -705,8 +705,11 @@ static int get_EthernetInterface_MaxBitRate(char *refparam, struct dmctx *ctx, v
*value = "-1";
} else {
json_object_object_get_ex(res, "link-supported", &link_supported);
if (link_supported) {
max_link = dmjson_get_value_in_array_idx(link_supported, json_object_array_length(link_supported) - 1, 0);
if (link_supported)
arrlen = json_object_array_length(link_supported);
if (arrlen) {
max_link = dmjson_get_value_in_array_idx(link_supported, arrlen - 1, 0);
sscanf(max_link, "%d%*s", &rate);
dmasprintf(value, "%d", rate);
}