x11drv: XDND: Fix file drop to properly support file:/// URIs(debugging problem)

Felix Nawothnig flexo at holycrap.org
Thu Mar 22 11:03:12 CDT 2007

Maciej Katafiasz wrote:
>>>+    if(GetLastError())
>>>+    {
>>>+      TRACE("Can't convert to WCHAR: %d\n", GetLastError());
>>>+      goto clean_wfn;
>>>+    }
>>This is not an appropriate way of testing for an API failure.
> What is inappropriate and how should I fix it?

Most APIs don't change GLE on success. Some do but most often the 
behaviour is undocumented or changed between 9x/NT. You should check the 
return value which usually is either 0 or -1 (depends on the API) on 


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