GSList *devices;
int ret;
- if (!strcmp(opt_input_file, "-") || sr_session_load(opt_input_file, &session) == SR_OK) {
+ if (strcmp(opt_input_file, "-") || sr_session_load(opt_input_file, &session) == SR_OK) {
/* sigrok session file */
ret = sr_session_dev_list(session, &devices);
if (ret != SR_OK || !devices->data) {