From 182a2d623e408c6857ac1ce10157a665b8a5823c Mon Sep 17 00:00:00 2001
From: winesync <ros-dev@reactos.org>
Date: Sun, 13 Mar 2022 00:14:01 +0100
Subject: [PATCH] [WINESYNC] msi: Don't consider read-only drives when
 enumerating volumes.

Signed-off-by: Pierre Schweitzer <pierre@reactos.org>
Signed-off-by: Hans Leidekker <hans@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

wine commit id 0dd0d879a1c487dcefedd44762d4ea0fcebd98fe by Pierre Schweitzer <pierre@reactos.org>
---
 dll/win32/msi/dialog.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dll/win32/msi/dialog.c b/dll/win32/msi/dialog.c
index 29e016d9f7b..c09d3d1c695 100644
--- a/dll/win32/msi/dialog.c
+++ b/dll/win32/msi/dialog.c
@@ -3289,7 +3289,7 @@ static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control
     WCHAR cost_text[MAX_PATH];
     LPWSTR drives, ptr;
     LVITEMW lvitem;
-    DWORD size;
+    DWORD size, flags;
     int i = 0;
 
     cost = msi_vcl_get_cost(dialog);
@@ -3306,13 +3306,13 @@ static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control
     ptr = drives;
     while (*ptr)
     {
-#ifdef __REACTOS__
-        if (GetDriveTypeW(ptr) != DRIVE_FIXED)
+        if (GetVolumeInformationW(ptr, NULL, 0, NULL, 0, &flags, NULL, 0) &&
+            flags & FILE_READ_ONLY_VOLUME)
         {
             ptr += lstrlenW(ptr) + 1;
             continue;
         }
-#endif
+
         lvitem.mask = LVIF_TEXT;
         lvitem.iItem = i;
         lvitem.iSubItem = 0;