From f4ef63752b5ae58f719c582525e30b402014c0b9 Mon Sep 17 00:00:00 2001
From: pancake <pancake@nopcode.org>
Date: Fri, 10 Apr 2026 14:03:20 +0200
Subject: [PATCH] class-factory: Reject unsupported Dalvik arch

The switch now throws a clear Unsupported
architecture for Dalvik error instead of leaving
pattern undefined and propagating a confusing
failure into Memory.scan.
---
 lib/class-factory.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/class-factory.js b/lib/class-factory.js
index 68a1a3b..2dd3793 100644
--- a/lib/class-factory.js
+++ b/lib/class-factory.js
@@ -709,6 +709,11 @@ export default class ClassFactory {
           // Verified with 4.3.1 and 4.4.2
           pattern = '8d 64 24 d4 89 5c 24 1c 89 74 24 20 e8 ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? 85 d2';
           break;
+        default:
+          throw new Error([
+            'Unsupported architecture',
+            'for Dalvik: ' + Process.arch
+          ].join(' '));
       }
 
       Memory.scan(libdvm.base, libdvm.size, pattern, {