const char *argv[] = { pb_system_apps.tftp, "-V", NULL };
struct process *process;
enum tftp_type type;
+ int rc;
process = process_create(ctx);
process->path = pb_system_apps.tftp;
process->argv = argv;
process->keep_stdout = true;
process->add_stderr = true;
- process_run_sync(process);
+ rc = process_run_sync(process);
- if (!process->stdout_buf || process->stdout_len == 0) {
+ if (rc || !process->stdout_buf || process->stdout_len == 0) {
pb_log("Can't check TFTP client type!\n");
type = TFTP_TYPE_BROKEN;