Damjan Jovanovic : setupapi: Brace the guid in SetupDiOpenClassRegKeyExW.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: e6e96d3ea114790aabcdcbdcfa104fa393d07760
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=e6e96d3ea114790aabcdcbdc...

Author: Damjan Jovanovic 
Date:   Thu Sep 21 16:15:14 2006 +0200

setupapi: Brace the guid in SetupDiOpenClassRegKeyExW.

---

dlls/setupapi/devinst.c         |   10 +++++++---
 dlls/setupapi/tests/Makefile.in |    2 +-
 dlls/setupapi/tests/devinst.c   |   25 +++++++++++++++++++++++++
 3 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 37a7302..35fa409 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -1413,6 +1413,7 @@ HKEY WINAPI SetupDiOpenClassRegKeyExW(
         PVOID Reserved)
 {
     LPWSTR lpGuidString;
+    WCHAR bracedGuidString[39];
     HKEY hClassesKey;
     HKEY hClassKey;
     LPCWSTR lpKeyName;
@@ -1455,19 +1456,22 @@ HKEY WINAPI SetupDiOpenClassRegKeyExW(
    RegCloseKey(hClassesKey);
    return INVALID_HANDLE_VALUE;
     }
+    bracedGuidString[0] = '{';
+    memcpy(&bracedGuidString[1], lpGuidString, 36*sizeof(WCHAR));
+    bracedGuidString[37] = '}';
+    bracedGuidString[38] = 0;
+    RpcStringFreeW(&lpGuidString);

if (RegOpenKeyExW(hClassesKey,
-		      lpGuidString,
+		      bracedGuidString,
    	      0,
    	      KEY_ALL_ACCESS,
    	      &hClassKey))
     {
-	RpcStringFreeW(&lpGuidString);
    RegCloseKey(hClassesKey);
    return INVALID_HANDLE_VALUE;
     }

-    RpcStringFreeW(&lpGuidString);
     RegCloseKey(hClassesKey);

return hClassKey;
diff --git a/dlls/setupapi/tests/Makefile.in b/dlls/setupapi/tests/Makefile.in
index 2efcdbf..51e28fd 100644
--- a/dlls/setupapi/tests/Makefile.in
+++ b/dlls/setupapi/tests/Makefile.in
@@ -3,7 +3,7 @@ TOPOBJDIR = ../../..
 SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 TESTDLL   = setupapi.dll
-IMPORTS   = setupapi kernel32
+IMPORTS   = setupapi advapi32 kernel32

CTESTS = \
    devinst.c \
diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c
index 703cfd9..5f02991 100644
--- a/dlls/setupapi/tests/devinst.c
+++ b/dlls/setupapi/tests/devinst.c
@@ -87,6 +87,7 @@ static void test_SetupDiOpenClassRegKeyE
     /* This is a unique guid for testing purposes */
     GUID guid = {0x6a55b5a4, 0x3f65, 0x11db, {0xb7,0x04,
         0x00,0x11,0x95,0x5c,0x2b,0xdb}};
+    static const CHAR guidString[] = "{6a55b5a4-3f65-11db-b704-0011955c2bdb}";
     HKEY hkey;

/* Check return value for non-existent key */
@@ -94,6 +95,30 @@ static void test_SetupDiOpenClassRegKeyE
         DIOCR_INSTALLER, NULL, NULL);
     ok(hkey == INVALID_HANDLE_VALUE,
         "returned %p (expected INVALID_HANDLE_VALUE)\n", hkey);
+
+    /* Test it for a key that exists */
+    hkey = SetupDiOpenClassRegKey(NULL, KEY_ALL_ACCESS);
+    if (hkey != INVALID_HANDLE_VALUE)
+    {
+        HKEY classKey;
+        if (RegCreateKeyA(hkey, guidString, &classKey) == ERROR_SUCCESS)
+        {
+            RegCloseKey(classKey);
+            SetLastError(0xdeadbeef);
+            classKey = pSetupDiOpenClassRegKeyExA(&guid, KEY_ALL_ACCESS,
+                DIOCR_INSTALLER, NULL, NULL);
+            ok(classKey != INVALID_HANDLE_VALUE,
+                "opening class registry key failed with error %ld\n",
+                GetLastError());
+            if (classKey != INVALID_HANDLE_VALUE)
+                RegCloseKey(classKey);
+            RegDeleteKeyA(hkey, guidString);
+        }
+        else
+            trace("failed to create registry key for test\n");
+    }
+    else
+        trace("failed to open classes key\n");
 }

START_TEST(devinst)