From d249e2878743a7b192d443eff9a8143e2ada13a6 Mon Sep 17 00:00:00 2001
From: rusefillc <sdfsdfqsf2334234234>
Date: Tue, 14 May 2024 17:02:30 -0400
Subject: [PATCH] throw new IllegalArgumentException

---
 reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java b/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java
index 0498d98..98ec1ee 100644
--- a/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java
+++ b/reader/src/main/java/com/rusefi/can/reader/dbc/DbcField.java
@@ -20,6 +20,8 @@ public class DbcField {
         this.offset = offset;
         this.category = category;
         this.isBigEndian = isBigEndian;
+        if (mult == 0 && offset == 0)
+            throw new IllegalArgumentException("Really? multiplier and offset both zero for " + name);
     }
 
     public static DbcField parseField(DbcPacket parent, String line) {