1 files changed, 1 insertions, 1 deletions
diff --git a/SwifTools/Idle/MacOSXIdleQuerier.cpp b/SwifTools/Idle/MacOSXIdleQuerier.cpp
index b634fcb..233d7c6 100644
--- a/SwifTools/Idle/MacOSXIdleQuerier.cpp
+++ b/SwifTools/Idle/MacOSXIdleQuerier.cpp
@@ -8,19 +8,19 @@
 
 #pragma GCC diagnostic ignored "-Wold-style-cast"
 
 #include <cassert>
 #include <iostream>
 #include <CoreFoundation/CoreFoundation.h>
 
 namespace Swift {
 
-MacOSXIdleQuerier::MacOSXIdleQuerier() : ioService(NULL) {
+MacOSXIdleQuerier::MacOSXIdleQuerier() : ioService(0) {
 	mach_port_t masterPort;
 	IOMasterPort(MACH_PORT_NULL, &masterPort);
 	ioService = IOServiceGetMatchingService(masterPort, IOServiceMatching("IOHIDSystem"));
 	assert(ioService);
 }
 
 int MacOSXIdleQuerier::getIdleTimeSeconds() {
 	CFTypeRef property = IORegistryEntryCreateCFProperty(ioService, CFSTR("HIDIdleTime"), kCFAllocatorDefault, 0);
 	uint64_t idle = 0;