From de59d9ae29ab257558c8e0a98558ec8b1a07fab5 Mon Sep 17 00:00:00 2001
From: Denis Molony <dmolony@users.noreply.github.com>
Date: Tue, 15 Dec 2020 19:18:56 +1000
Subject: [PATCH] indexing error in basic

---
 .../bytezone/diskbrowser/applefile/ApplesoftBasicProgram.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/com/bytezone/diskbrowser/applefile/ApplesoftBasicProgram.java b/src/com/bytezone/diskbrowser/applefile/ApplesoftBasicProgram.java
index d44e015..f2048e7 100644
--- a/src/com/bytezone/diskbrowser/applefile/ApplesoftBasicProgram.java
+++ b/src/com/bytezone/diskbrowser/applefile/ApplesoftBasicProgram.java
@@ -554,7 +554,7 @@ public class ApplesoftBasicProgram extends BasicProgram
       boolean inRemark = false;           // can only go false -> true
       byte b;
 
-      while ((b = buffer[ptr++]) != 0)
+      while (ptr < buffer.length && (b = buffer[ptr++]) != 0)
       {
         if (inRemark)                     // cannot terminate a REM
           continue;