From 770997dd737b4993f02d86b66d73bfad6c1ee325 Mon Sep 17 00:00:00 2001
From: Ryan Kurtz <ryanmkurtz@users.noreply.github.com>
Date: Wed, 1 Mar 2023 07:57:20 -0500
Subject: [PATCH] GP-3151: Fixing exception when parsing dyld_chained_fixups

---
 .../bin/format/macho/commands/DyldChainedStartsInImage.java  | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/commands/DyldChainedStartsInImage.java b/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/commands/DyldChainedStartsInImage.java
index 675700de91..cd0d104e9b 100644
--- a/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/commands/DyldChainedStartsInImage.java
+++ b/Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/macho/commands/DyldChainedStartsInImage.java
@@ -46,6 +46,11 @@ public class DyldChainedStartsInImage implements StructConverter {
 		ArrayList<DyldChainedStartsInSegment> starts = new ArrayList<>();
 		for (int off : seg_info_offset) {
 
+			// off == 0 means there is no associated starts_in_segment entry
+			if (off == 0) {
+				continue;
+			}
+
 			reader.setPointerIndex(ptrIndex + off);
 			starts.add(new DyldChainedStartsInSegment(reader));
 		}