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Simplify. IntValue() already checks that.

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This commit is contained in:
Steve Checkoway
2006-08-05 01:37:31 +00:00
parent 13be8ec089
commit cfdb3b9ae1
1 changed files with 8 additions and 10 deletions
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stepmania/src/archutils/Darwin/HIDDevice.cpp
+8 -10
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@@ -39,7 +39,7 @@ bool HIDDevice::Open( io_object_t device )
CFTypeRef object;
result = IORegistryEntryCreateCFProperties( device, &properties, kCFAllocatorDefault, kNilOptions );
if ( result != KERN_SUCCESS || !properties )
if( result != KERN_SUCCESS || !properties )
{
LOG->Warn( "Couldn't get properties." );
return false;
@@ -51,9 +51,9 @@ bool HIDDevice::Open( io_object_t device )
CFTypeRef pidRef = CFDictionaryGetValue( properties, CFSTR(kIOHIDProductIDKey) );
int vid, pid;
if( vidRef && !IntValue(vidRef, vid) )
if( !IntValue(vidRef, vid) )
vid = 0;
if( pidRef && !IntValue(pidRef, pid) )
if( !IntValue(pidRef, pid) )
pid = 0;
if( !SupportsVidPid(vid, pid) )
@@ -186,16 +186,15 @@ void HIDDevice::AddLogicalDevice( const void *value, void *context )
HIDDevice *This = (HIDDevice *)context;
CFTypeRef object;
int usage, usagePage;
CFTypeID numID = CFNumberGetTypeID();
// Get usage page
object = CFDictionaryGetValue( properties, CFSTR(kIOHIDElementUsagePageKey) );
if( !object || CFGetTypeID(object) != numID || !IntValue(object, usagePage) )
if( !IntValue(object, usagePage) )
return;
// Get usage
object = CFDictionaryGetValue( properties, CFSTR(kIOHIDElementUsageKey) );
if( !object || CFGetTypeID(object) != numID || !IntValue(object, usage) )
if( !IntValue(object, usage) )
return;
object = CFDictionaryGetValue( properties, CFSTR(kIOHIDElementKey) );
@@ -219,7 +218,6 @@ void HIDDevice::AddElement( const void *value, void *context )
CFDictionaryRef properties = CFDictionaryRef( value );
HIDDevice *This = (HIDDevice *)context;
CFTypeRef object;
CFTypeID numID = CFNumberGetTypeID();
int cookie, usage, usagePage;
// Recursively add elements
@@ -234,18 +232,18 @@ void HIDDevice::AddElement( const void *value, void *context )
// Get usage page
object = CFDictionaryGetValue( properties, CFSTR(kIOHIDElementUsagePageKey) );
if( !object || CFGetTypeID(object) != numID || !IntValue(object, usagePage) )
if( !IntValue(object, usagePage) )
return;
// Get usage
object = CFDictionaryGetValue( properties, CFSTR(kIOHIDElementUsageKey) );
if( !object || CFGetTypeID(object) != numID || !IntValue(object, usage) )
if( !IntValue(object, usage) )
return;
// Get cookie
object = CFDictionaryGetValue( properties, CFSTR(kIOHIDElementCookieKey) );
if( !object || CFGetTypeID(object) != numID || !IntValue(object, cookie) )
if( !IntValue(object, cookie) )
return;
This->AddElement( usagePage, usage, cookie, properties );
}