}
if (dv->device_guid) {
- if (sscanf(dv->device_guid, "%llx", (long long unsigned int *)&guid) != 1) {
+ if (sscanf(dv->device_guid, "%"SCNu64, &guid) != 1) {
av_log(context, AV_LOG_INFO, "Invalid dvguid parameter: %s\n",
dv->device_guid);
goto fail;