char in[RTE_MAX(sizeof(ctx->yield), 256u)];
int ret;
- ret = snprintf(in, sizeof(in) - 1, "/sys/class/net/%s/%s",
+ ret = snprintf(in, sizeof(in), "/sys/class/net/%s/%s",
if_name, relpath);
if (ret == -1 || (size_t)ret >= sizeof(in))
return -ENOBUFS;