+ (void)o;
+
+ if (!data_in) {
+ sr_warn("binary output: %s: data_in was NULL", __func__);
+ return SR_ERR;
+ }
+
+ if (!length_out) {
+ sr_warn("binary output: %s: length_out was NULL", __func__);
+ return SR_ERR;
+ }
+
+ if (length_in == 0) {
+ sr_warn("binary output: %s: length_in was 0", __func__);
+ return SR_ERR;
+ }