From dcce3aaa392e9ca2508e45c4c216354d384d9080 Mon Sep 17 00:00:00 2001
From: Skylot <118523+skylot@users.noreply.github.com>
Date: Tue, 24 Mar 2026 20:17:35 +0000
Subject: [PATCH] fix: use correct property for OS arch checks (#2830)

---
 .../main/java/jadx/commons/app/JadxCommonFiles.java   | 11 ++++++-----
 .../main/java/jadx/commons/app/JadxSystemInfo.java    |  3 ++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxCommonFiles.java b/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxCommonFiles.java
index a98794fe5..d600b2c3c 100644
--- a/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxCommonFiles.java
+++ b/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxCommonFiles.java
@@ -84,14 +84,15 @@ public class JadxCommonFiles {
 		 * Return JNI, Foreign or PowerShell implementation
 		 */
 		private static Windows getWinDirs() {
-			Windows defSup = Windows.getDefaultSupplier().get();
-			if (defSup instanceof WindowsPowerShell) {
+			Windows impl = Windows.getDefaultSupplier().get();
+			if (impl instanceof WindowsPowerShell) {
 				if (JadxSystemInfo.IS_AMD64) {
-					// JNI library compiled for x86-64
-					return new WindowsJni();
+					// JNI library compiled only for x86-64
+					impl = new WindowsJni();
 				}
 			}
-			return defSup;
+			LOG.debug("Using win dirs implementation: {}", impl.getClass().getSimpleName());
+			return impl;
 		}
 
 		public Path getCacheDir() {
diff --git a/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxSystemInfo.java b/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxSystemInfo.java
index 43e881336..9a0d73640 100644
--- a/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxSystemInfo.java
+++ b/jadx-commons/jadx-app-commons/src/main/java/jadx/commons/app/JadxSystemInfo.java
@@ -2,6 +2,7 @@ package jadx.commons.app;
 
 import java.util.Locale;
 
+@SuppressWarnings("unused")
 public class JadxSystemInfo {
 	public static final String JAVA_VM = System.getProperty("java.vm.name", "?");
 	public static final String JAVA_VER = System.getProperty("java.version", "?");
@@ -16,7 +17,7 @@ public class JadxSystemInfo {
 	public static final boolean IS_LINUX = !IS_WINDOWS && !IS_MAC;
 	public static final boolean IS_UNIX = !IS_WINDOWS;
 
-	private static final String OS_ARCH_LOWER = OS_NAME.toLowerCase(Locale.ENGLISH);
+	private static final String OS_ARCH_LOWER = OS_ARCH.toLowerCase(Locale.ENGLISH);
 	public static final boolean IS_AMD64 = OS_ARCH_LOWER.equals("amd64");
 	public static final boolean IS_ARM64 = OS_ARCH_LOWER.equals("aarch64");