From: Hervé Poussineau <hpoussin@reactos.org>
Date: Sun, 11 Apr 2021 09:37:23 +0000 (+0200)
Subject: [SETUPAPI] Fix CM_Open_Class_Key_ExW, when pClassGuid is used
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=8da00cd97c22016976bab93c41a1299348bb4605

[SETUPAPI] Fix CM_Open_Class_Key_ExW, when pClassGuid is used

Braces around GUID were missing.
---

diff --git a/dll/win32/setupapi/cfgmgr.c b/dll/win32/setupapi/cfgmgr.c
index b052553e9ac..b63feb46c44 100644
--- a/dll/win32/setupapi/cfgmgr.c
+++ b/dll/win32/setupapi/cfgmgr.c
@@ -35,7 +35,8 @@ I_ScPnPGetServiceName(IN SERVICE_STATUS_HANDLE hServiceStatus,
 
 
 /* Registry key and value names */
-static const WCHAR Backslash[] = {'\\', 0};
+static const WCHAR BackslashOpenBrace[] = {'\\', '{', 0};
+static const WCHAR CloseBrace[] = {'}', 0};
 static const WCHAR Class[]  = {'C','l','a','s','s',0};
 
 static const WCHAR ControlClass[] = {'S','y','s','t','e','m','\\',
@@ -6343,8 +6344,9 @@ CM_Open_Class_Key_ExW(
             return CR_INVALID_DATA;
         }
 
-        lstrcatW(szKeyName, Backslash);
+        lstrcatW(szKeyName, BackslashOpenBrace);
         lstrcatW(szKeyName, lpGuidString);
+        lstrcatW(szKeyName, CloseBrace);
     }
 
     if (Disposition == RegDisposition_OpenAlways)