From 48ea271f00d6dff2db67103ff8d9d4931c6e6a9e Mon Sep 17 00:00:00 2001
From: dragonmacher <48328597+dragonmacher@users.noreply.github.com>
Date: Wed, 18 Sep 2019 17:38:55 -0400
Subject: [PATCH] Function Graph - fixed bug when routing edge upward that
 caused the edge to have a dongle

---
 .../functiongraph/graph/layout/DecompilerNestedLayout.java     | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java b/Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java
index af0c03078d..761c18f743 100644
--- a/Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java
+++ b/Ghidra/Features/FunctionGraphDecompilerExtension/src/main/java/ghidra/app/plugin/core/functiongraph/graph/layout/DecompilerNestedLayout.java
@@ -502,6 +502,9 @@ public class DecompilerNestedLayout extends AbstractFGLayout {
 		// 
 
 		int delta = end.rowIndex - start.rowIndex;
+		if (delta < 0) {
+			delta = -delta; // going up
+		}
 		int multiplier = EDGE_ENDPOINT_DISTANCE_MULTIPLIER;
 		if (useSimpleRouting()) {
 			multiplier = 1; // we allow edges to overlap with 'simple routing'