#define NEGATIVE_RESPONSE_MODE_INDEX 1
#define NEGATIVE_RESPONSE_NRC_INDEX 2
+#ifndef MAX
+#define MAX(x, y) (((x) > (y)) ? (x) : (y))
+#endif
+
DiagnosticShims diagnostic_init_shims(LogShim log,
SendCanMessageShim send_can_message,
SetTimerShim set_timer) {
}
uint8_t payload_index = 1 + handle->request.pid_length;
- response->payload_length = message->size - payload_index;
+ response->payload_length = MAX(0, message->size - payload_index);
if(response->payload_length > 0) {
memcpy(response->payload, &message->payload[payload_index],
response->payload_length);