NMBS_ERROR_INVALID_TCP_MBAP on invalid transaction ID

debevv · Jun 26, 2022 · 10b9a0c · 10b9a0c
1 parent 037de71
commit 10b9a0c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/nanomodbus.c b/nanomodbus.c
@@ -347,7 +347,7 @@ static nmbs_error recv_res_header(nmbs_t* nmbs) {
 
     if (nmbs->platform.transport == NMBS_TRANSPORT_TCP) {
         if (nmbs->msg.transaction_id != req_transaction_id)
-            return NMBS_ERROR_INVALID_RESPONSE;
+            return NMBS_ERROR_INVALID_TCP_MBAP;
     }
 
     if (nmbs->msg.unit_id != req_unit_id)