X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.model.verilog%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fverilog%2Fmodel%2Fexpressions%2FExpression.java;h=dacf1df593f11138eea45874de1a27790b63692d;hb=4e5e599fd52dccecc907c3f11196d33056041323;hp=b5fa9b37659306244c5ec93a7e19bbda0028df3c;hpb=c6087221c312e76ad07cf75da61c735278ab8634;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.model.verilog/src/net/mograsim/logic/model/verilog/model/expressions/Expression.java b/plugins/net.mograsim.logic.model.verilog/src/net/mograsim/logic/model/verilog/model/expressions/Expression.java
index b5fa9b37..dacf1df5 100644
--- a/plugins/net.mograsim.logic.model.verilog/src/net/mograsim/logic/model/verilog/model/expressions/Expression.java
+++ b/plugins/net.mograsim.logic.model.verilog/src/net/mograsim/logic/model/verilog/model/expressions/Expression.java
@@ -11,6 +11,14 @@ public abstract class Expression
 	public Expression(int width)
 	{
 		this.width = width;
+
+		check();
+	}
+
+	private void check()
+	{
+		if (width < 0)
+			throw new IllegalArgumentException("Width can't be negative");
 	}
 
 	public int getWidth()