From b1a02a6d137be594542741bde9f6c6b4571cd43b Mon Sep 17 00:00:00 2001
From: OBattler <oubattler@gmail.com>
Date: Thu, 13 Mar 2025 20:59:59 +0100
Subject: [PATCH] Windows CD-ROM disc change notification: verify the correct
 bit of the unit mask.

---
 src/qt/qt_winrawinputfilter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/qt/qt_winrawinputfilter.cpp b/src/qt/qt_winrawinputfilter.cpp
index 13e0ec9a7..cff9950b2 100644
--- a/src/qt/qt_winrawinputfilter.cpp
+++ b/src/qt/qt_winrawinputfilter.cpp
@@ -160,7 +160,7 @@ notify_drives(ULONG unitmask, int empty)
     char p[1024] = { 0 };
 
     for (int i = 0; i < 26; ++i) {
-        if (unitmask & 0x1) {
+        if (unitmask & (1 << i)) {
             cdrom_t *dev = NULL;
 
             sprintf(p, "ioctl://\\\\.\\%c:", 'A' + i);