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Use -1 as a sentinel.

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This commit is contained in:
Steve Checkoway
2006-02-27 00:20:18 +00:00
parent d5f650dce5
commit 5a916de95b
2 changed files with 4 additions and 4 deletions
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stepmania/src/arch/InputHandler/InputHandler_Carbon.cpp
+2 -3
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@@ -182,6 +182,7 @@ void InputHandler_Carbon::AddDevices( int usagePage, int usage, InputDevice &id
while( (device = IOIteratorNext(iter)) )
{
HIDDevice *dev = MakeDevice( id );
int num;
if( !dev )
{
@@ -189,14 +190,12 @@ void InputHandler_Carbon::AddDevices( int usagePage, int usage, InputDevice &id
continue;
}
if( !dev->Open(device) )
if( !dev->Open(device) || (num = dev->AssignIDs(id)) == -1 )
{
delete dev;
IOObjectRelease( device );
continue;
}
int num = dev->AssignIDs( id );
io_iterator_t i;
enum_add( id, num );