switch instructions can jump multiple times to the same place

2015-11-10 10:27:05 -05:00
parent 3edf7e2f4c
commit 782fa9f70a
1 changed files with 4 additions and 0 deletions
--- a/src/main/java/net/runelite/deob/attributes/code/Instruction.java
+++ b/src/main/java/net/runelite/deob/attributes/code/Instruction.java
@@ -220,6 +220,10 @@ public abstract class Instruction implements Cloneable
 	{
 		assert to != null;
 		assert to != this;
+		
+		assert this.jump.contains(to) == to.from.contains(this);
+		if (this.jump.contains(to))
+			return; // switch statements can jump to the same place multiple times

 		this.jump.add(to);
 		to.from.add(this);