From 49d848ad5a3a90eaa80476ba8d6e579a3418e45e Mon Sep 17 00:00:00 2001
From: James <49045138+ghidracadabra@users.noreply.github.com>
Date: Tue, 22 Jul 2025 19:48:19 +0000
Subject: [PATCH] GP-5361 fix indexoutofboundsexception in decompiler code
 comparison

---
 .../features/codecompare/graphanalysis/DataGraph.java     | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/graphanalysis/DataGraph.java b/Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/graphanalysis/DataGraph.java
index f8764305ff..4c350dfe5e 100755
--- a/Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/graphanalysis/DataGraph.java
+++ b/Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/graphanalysis/DataGraph.java
@@ -231,13 +231,7 @@ public class DataGraph {
 					}
 				}
 			}
-
-			boolean outCast = true;
-			if ((out.sinks.size() == 1 && out.vn.isUnique()) || in.sources.size() == 0) {
-				outCast = false;
-			}
-
-			if (outCast) {
+			if (in.sources.size() == 1 && in.sinks.size() == 1 && in.vn.isUnique()) {
 				// PcodeOp defining CAST input, now defines CAST output
 				// input is isolated
 				DataVertex topOp = in.sources.get(0);