[Winpcap-users] repeat: some problems in closing
NPF_GenericNdisWanAdapter
Deff
impulse9 at rambler.ru
Thu Jun 9 19:48:41 GMT 2005
Hello winpcap-users,
I've accidentally noticed that using NPF_GenericNdisWanAdapter
leads to some memory leaks (if they are be called like that)
and increasing number of threads in application:
Here's the code
void Test()
{
LPADAPTER lpAdapter;
if ((lpAdapter = PacketOpenAdapter("\\Device\\NPF_GenericNdisWanAdapter")) && (lpAdapter->hFile != INVALID_HANDLE_VALUE))
{
AtlTrace("adapter opened... ");
PacketCloseAdapter(lpAdapter);
AtlTrace("and closed\n");
}
}
for instance, when I launch that simple proc in proj_listener
application (that does nothing else except calling Test())
for 6 times I get 7 threads in my application and
the following output (repeated 7 times):
adapter opened... 'proj_listener.exe': Unloaded 'H:\WINXP\system32\npp\ndisnpp.dll'
and closed
'proj_listener.exe': Loaded 'H:\WINXP\system32\npp\ndisnpp.dll', No symbols loaded.
'proj_listener.exe': Unloaded 'H:\WINXP\system32\npp\ndisnpp.dll'
'proj_listener.exe': Loaded 'H:\WINXP\system32\npp\ndisnpp.dll', No symbols loaded.
adapter opened... 'proj_listener.exe': Unloaded 'H:\WINXP\system32\npp\ndisnpp.dll'
and closed
'proj_listener.exe': Loaded 'H:\WINXP\system32\npp\ndisnpp.dll', No symbols loaded.
'proj_listener.exe': Unloaded 'H:\WINXP\system32\npp\ndisnpp.dll'
'proj_listener.exe': Loaded 'H:\WINXP\system32\npp\ndisnpp.dll', No symbols loaded.
adapter opened... 'proj_listener.exe': Unloaded 'H:\WINXP\system32\npp\ndisnpp.dll'
and closed
...
etc.
--
Best regards,
Deff mailto:impulse9 at rambler.ru
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