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Open registry entry with only the required rights

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Free memory with the right tag
See issue #3713 for more details.

svn path=/trunk/; revision=35981
This commit is contained in:
Hervé Poussineau 2008-09-06 11:45:36 +00:00
parent 0f44a26489
commit 7097556bf3
1 changed files with 3 additions and 3 deletions
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6
reactos/subsystems/win32/win32k/objects/dc.c
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@ -3410,14 +3410,14 @@ IntChangeDisplaySettings(
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)