[hpoussin] 35981: Open registry entry with only the required rights Free memory with the right tag See issue #3713 for more details.

Author: hpoussin
Date: Sat Sep  6 06:45:36 2008
New Revision: 35981

URL: http://svn.reactos.org/svn/reactos?rev=35981&view=rev
Log:
Open registry entry with only the required rights
Free memory with the right tag
See issue #3713 for more details.

Modified:
    trunk/reactos/subsystems/win32/win32k/objects/dc.c

Modified: trunk/reactos/subsystems/win32/win32k/objects/dc.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj...
==============================================================================
--- trunk/reactos/subsystems/win32/win32k/objects/dc.c [iso-8859-1] (original)
+++ trunk/reactos/subsystems/win32/win32k/objects/dc.c [iso-8859-1] Sat Sep  6 06:45:36 2008
@@ -3410,14 +3410,14 @@

InitializeObjectAttributes(&ObjectAttributes, &RegistryKey,
       OBJ_CASE_INSENSITIVE, NULL, NULL);
-    Status = ZwOpenKey(&DevInstRegKey, GENERIC_READ | GENERIC_WRITE, &ObjectAttributes);
+    Status = ZwOpenKey(&DevInstRegKey, KEY_SET_VALUE, &ObjectAttributes);
     if (!NT_SUCCESS(Status))
     {
       DPRINT1("Unable to open registry key %wZ (Status 0x%08lx)\n", &RegistryKey, Status);
-      ExFreePoolWithTag(RegistryKey.Buffer, TAG_DC);
+      ExFreePoolWithTag(RegistryKey.Buffer, TAG_RTLREGISTRY);
       return DISP_CHANGE_FAILED;
     }
-    ExFreePoolWithTag(RegistryKey.Buffer, TAG_DC);
+    ExFreePoolWithTag(RegistryKey.Buffer, TAG_RTLREGISTRY);

/* Update needed fields */
     if (NT_SUCCESS(Status) && DevMode->dmFields & DM_BITSPERPEL)