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- Reference/dereference the parent key in CmiObjectDelete.

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The call to CmiRemoveKeyFromList does dereference the parent and
  it is possible that the parent key is deleted before the
  subkey delete process is complete.

svn path=/trunk/; revision=5938
This commit is contained in:
Hartmut Birr 2003-08-30 14:51:05 +00:00
parent 5a6cf4163c
commit 335e8718f7
1 changed files with 3 additions and 0 deletions
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3
reactos/ntoskrnl/cm/regobj.c
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@ -271,6 +271,8 @@ CmiObjectDelete(PVOID DeletedObject)
DPRINT("Delete key object (%p)\n", DeletedObject);
KeyObject = (PKEY_OBJECT) DeletedObject;
ObReferenceObject(KeyObject->ParentKey);
if (!NT_SUCCESS(CmiRemoveKeyFromList(KeyObject)))
{
@ -292,6 +294,7 @@ CmiObjectDelete(PVOID DeletedObject)
CmiSyncHives();
}
}
ObDereferenceObject(KeyObject->ParentKey);
if (KeyObject->NumberOfSubKeys)
{
KEBUGCHECK(0);