From c5cef9540e14023e248dcb8e8c8d0e4f569782b5 Mon Sep 17 00:00:00 2001
From: Dan <46821332+nsadeveloper789@users.noreply.github.com>
Date: Thu, 12 Sep 2024 13:52:56 -0400
Subject: [PATCH] GP-2032: UndefData.getBytes fills one 0 without memspace.

---
 .../database/program/AbstractDBTraceProgramViewListing.java   | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/program/AbstractDBTraceProgramViewListing.java b/Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/program/AbstractDBTraceProgramViewListing.java
index 5b442f13b3..15b075dd80 100644
--- a/Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/program/AbstractDBTraceProgramViewListing.java
+++ b/Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/database/program/AbstractDBTraceProgramViewListing.java
@@ -65,8 +65,8 @@ public abstract class AbstractDBTraceProgramViewListing implements TraceProgramV
 		public int getBytes(ByteBuffer buffer, int addressOffset) {
 			DBTraceMemorySpace mem = trace.getMemoryManager().get(this, false);
 			if (mem == null) {
-				// TODO: 0-fill instead? Will need to check memory space bounds.
-				return 0;
+				buffer.put((byte) 0);
+				return 1;
 			}
 			return mem.getViewBytes(program.snap, address.add(addressOffset), buffer);
 		}