diff options
| -rw-r--r-- | src/obd2/obd2.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/obd2/obd2.c b/src/obd2/obd2.c index c000aa3..25b00e7 100644 --- a/src/obd2/obd2.c +++ b/src/obd2/obd2.c @@ -205,8 +205,9 @@ DiagnosticResponse diagnostic_receive_can_frame(DiagnosticShims* shims, handle->completed = true; } else { shims->log("Response was for a mode 0x%x request (pid 0x%x), not our mode 0x%x request (pid 0x%x)", - response.mode - MODE_RESPONSE_OFFSET, response.pid, - handle->request.mode, handle->request.pid); + MAX(0, response.mode - MODE_RESPONSE_OFFSET), + response.pid, handle->request.mode, + handle->request.pid); setup_receive_handle(handle); } } else { |