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>

msi: Don't consider read-only drives when enumerating volumes.
0dd0d879 · Pierre Schweitzer · Alexandre Julliard · 84e6b331 · 0dd0d879
Commit 0dd0d879 authored Nov 03, 2018 by Pierre Schweitzer Committed by Alexandre Julliard Nov 05, 2018
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Showing with 8 additions and 1 deletion

dialog.c dlls/msi/dialog.c +8 -1

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--- a/dlls/msi/dialog.c
+++ b/dlls/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);
@@ -3306,6 +3306,13 @@ static void msi_dialog_vcl_add_drives( msi_dialog *dialog, msi_control *control 
    ptr = drives;
    while (*ptr)
    {
+        if (GetVolumeInformationW(ptr, NULL, 0, NULL, 0, &flags, NULL, 0) &&
+            flags & FILE_READ_ONLY_VOLUME)
+        {
+            ptr += lstrlenW(ptr) + 1;
+            continue;
+        }
+
        lvitem.mask = LVIF_TEXT;
        lvitem.iItem = i;
        lvitem.iSubItem = 0;