Theodore Dubois : shell32: Avoid closing the caller's key.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7c915af47ec6b153cf29da36986b41bbf9402a32
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7c915af47ec6b153cf29da3698...

Author: Theodore Dubois 
Date:   Sun Jun  5 09:35:39 2016 -0700

shell32: Avoid closing the caller's key.

Signed-off-by: Theodore Dubois 
Signed-off-by: Alexandre Julliard

---

dlls/shell32/assoc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/dlls/shell32/assoc.c b/dlls/shell32/assoc.c
index a3d21b9..1ccf0e2 100644
--- a/dlls/shell32/assoc.c
+++ b/dlls/shell32/assoc.c
@@ -259,7 +259,9 @@ static HRESULT WINAPI IQueryAssociations_fnInit(
     }
     else if (hkeyProgid != NULL)
     {
-        This->hkeySource = This->hkeyProgID = hkeyProgid;
+        /* reopen the key so we don't end up closing a key owned by the caller */
+        RegOpenKeyExW(hkeyProgid, NULL, 0, KEY_READ, &This->hkeyProgID);
+        This->hkeySource = This->hkeyProgID;
         return S_OK;
     }
     else