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rpcrt4: Freeing a NULL context handle is allowed.

This commit is contained in:
Robert Shearman 2006-06-02 20:43:44 +01:00 committed by Alexandre Julliard
parent 1a346a4a13
commit ec5b3c3ea6
1 changed files with 9 additions and 6 deletions
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15
dlls/rpcrt4/ndr_marshall.c
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@ -4504,12 +4504,15 @@ static UINT ndr_update_context_handle(NDR_CCONTEXT *CContext,
/* a null UUID means we should free the context handle */ /* a null UUID means we should free the context handle */
if (IsEqualGUID(&chi->uuid, &GUID_NULL)) if (IsEqualGUID(&chi->uuid, &GUID_NULL))
{ {
che = get_context_entry(*CContext); if (*CContext)
if (!che) {
return ERROR_INVALID_HANDLE; che = get_context_entry(*CContext);
list_remove(&che->entry); if (!che)
HeapFree(GetProcessHeap(), 0, che); return ERROR_INVALID_HANDLE;
che = NULL; list_remove(&che->entry);
HeapFree(GetProcessHeap(), 0, che);
che = NULL;
}
} }
/* if there's no existing entry matching the GUID, allocate one */ /* if there's no existing entry matching the GUID, allocate one */
else if (!(che = context_entry_from_guid(&chi->uuid))) else if (!(che = context_entry_from_guid(&chi->uuid)))