clang-modernize -use-nullptr

and s/\bNULL\b/nullptr/g for *.cpp/h/mm files not compiled on my machine

14 files changed, 55 insertions, 55 deletions

diff --git a/Source/Core/AudioCommon/AOSoundStream.cpp b/Source/Core/AudioCommon/AOSoundStream.cpp
index 4925d3aa52..20ec4261c2 100644
--- a/Source/Core/AudioCommon/AOSoundStream.cpp
+++ b/Source/Core/AudioCommon/AOSoundStream.cpp
@@ -22,7 +22,7 @@ void AOSound::SoundLoop()
 	format.rate = m_mixer->GetSampleRate();
 	format.byte_format = AO_FMT_LITTLE;
 
-	device = ao_open_live(default_driver, &format, NULL /* no options */);
+	device = ao_open_live(default_driver, &format, nullptr /* no options */);
 	if (!device)
 	{
 		PanicAlertT("AudioCommon: Error opening AO device.\n");
@@ -73,7 +73,7 @@ void AOSound::Stop()
 
 	ao_shutdown();
 
-	device = NULL;
+	device = nullptr;
 	}
 }
 
diff --git a/Source/Core/AudioCommon/AlsaSoundStream.cpp b/Source/Core/AudioCommon/AlsaSoundStream.cpp
index a88fae0b65..ba4855400f 100644
--- a/Source/Core/AudioCommon/AlsaSoundStream.cpp
+++ b/Source/Core/AudioCommon/AlsaSoundStream.cpp
@@ -12,7 +12,7 @@
 #define BUFFER_SIZE_MAX 8192
 #define BUFFER_SIZE_BYTES (BUFFER_SIZE_MAX*2*2)
 
-AlsaSound::AlsaSound(CMixer *mixer) : SoundStream(mixer), thread_data(0), handle(NULL), frames_to_deliver(FRAME_COUNT_MIN)
+AlsaSound::AlsaSound(CMixer *mixer) : SoundStream(mixer), thread_data(0), handle(nullptr), frames_to_deliver(FRAME_COUNT_MIN)
 {
 	mix_buffer = new u8[BUFFER_SIZE_BYTES];
 }
@@ -204,11 +204,11 @@ bool AlsaSound::AlsaInit()
 
 void AlsaSound::AlsaShutdown()
 {
-	if (handle != NULL)
+	if (handle != nullptr)
 	{
 		snd_pcm_drop(handle);
 		snd_pcm_close(handle);
-		handle = NULL;
+		handle = nullptr;
 	}
 }
 
diff --git a/Source/Core/AudioCommon/CoreAudioSoundStream.cpp b/Source/Core/AudioCommon/CoreAudioSoundStream.cpp
index a46edbb660..e311adc230 100644
--- a/Source/Core/AudioCommon/CoreAudioSoundStream.cpp
+++ b/Source/Core/AudioCommon/CoreAudioSoundStream.cpp
@@ -40,8 +40,8 @@ bool CoreAudioSound::Start()
 	desc.componentFlags = 0;
 	desc.componentFlagsMask = 0;
 	desc.componentManufacturer = kAudioUnitManufacturer_Apple;
-	component = FindNextComponent(NULL, &desc);
-	if (component == NULL) {
+	component = FindNextComponent(nullptr, &desc);
+	if (component == nullptr) {
 		ERROR_LOG(AUDIO, "error finding audio component");
 		return false;
 	}
diff --git a/Source/Core/AudioCommon/DPL2Decoder.cpp b/Source/Core/AudioCommon/DPL2Decoder.cpp
index 418239fae4..29a5f73d14 100644
--- a/Source/Core/AudioCommon/DPL2Decoder.cpp
+++ b/Source/Core/AudioCommon/DPL2Decoder.cpp
@@ -123,7 +123,7 @@ float* design_fir(unsigned int *n, float* fc, float opt)
 	float fc1;                               // Cutoff frequencies
 
 	// Sanity check
-	if(*n==0) return NULL;
+	if(*n==0) return nullptr;
 	MathUtil::Clamp(&fc[0],float(0.001),float(1));
 
 	float *w=(float*)calloc(sizeof(float),*n);
@@ -188,7 +188,7 @@ void done(void)
 	{
 		free(filter_coefs_lfe);
 	}
-	filter_coefs_lfe = NULL;
+	filter_coefs_lfe = nullptr;
 }
 
 float* calc_coefficients_125Hz_lowpass(int rate)
@@ -378,5 +378,5 @@ void dpl2reset()
 {
 	olddelay = -1;
 	oldfreq = 0;
-	filter_coefs_lfe = NULL;
+	filter_coefs_lfe = nullptr;
 }
diff --git a/Source/Core/AudioCommon/DSoundStream.cpp b/Source/Core/AudioCommon/DSoundStream.cpp
index 76eb404665..742019a1b4 100644
--- a/Source/Core/AudioCommon/DSoundStream.cpp
+++ b/Source/Core/AudioCommon/DSoundStream.cpp
@@ -32,7 +32,7 @@ bool DSound::CreateBuffer()
 	dsbdesc.lpwfxFormat = (WAVEFORMATEX *)&pcmwf;
 	dsbdesc.guid3DAlgorithm = DS3DALG_DEFAULT;
 
-	HRESULT res = ds->CreateSoundBuffer(&dsbdesc, &dsBuffer, NULL);
+	HRESULT res = ds->CreateSoundBuffer(&dsbdesc, &dsBuffer, nullptr);
 	if (SUCCEEDED(res))
 	{
 		dsBuffer->SetCurrentPosition(0);
@@ -43,7 +43,7 @@ bool DSound::CreateBuffer()
 	{
 		// Failed.
 		PanicAlertT("Sound buffer creation failed: %08x", res);
-		dsBuffer = NULL;
+		dsBuffer = nullptr;
 		return false;
 	}
 }
@@ -130,7 +130,7 @@ void DSound::SetVolume(int volume)
 	// This is in "dBA attenuation" from 0 to -10000, logarithmic
 	m_volume = (int)floor(log10((float)volume) * 5000.0f) - 10000;
 
-	if (dsBuffer != NULL)
+	if (dsBuffer != nullptr)
 		dsBuffer->SetVolume(m_volume);
 }
 
@@ -143,7 +143,7 @@ void DSound::Clear(bool mute)
 {
 	m_muted = mute;
 
-	if (dsBuffer != NULL)
+	if (dsBuffer != nullptr)
 	{
 		if (m_muted)
 		{
diff --git a/Source/Core/AudioCommon/OpenALStream.cpp b/Source/Core/AudioCommon/OpenALStream.cpp
index 99aebc6d05..38e57beca2 100644
--- a/Source/Core/AudioCommon/OpenALStream.cpp
+++ b/Source/Core/AudioCommon/OpenALStream.cpp
@@ -27,7 +27,7 @@ bool OpenALStream::Start()
 		ALCdevice *pDevice = alcOpenDevice(defDevName);
 		if (pDevice)
 		{
-			ALCcontext *pContext = alcCreateContext(pDevice, NULL);
+			ALCcontext *pContext = alcCreateContext(pDevice, nullptr);
 			if (pContext)
 			{
 				// Used to determine an appropriate period size (2x period = total buffer size)
@@ -83,7 +83,7 @@ void OpenALStream::Stop()
 	ALCcontext *pContext = alcGetCurrentContext();
 	ALCdevice *pDevice = alcGetContextsDevice(pContext);
 
-	alcMakeContextCurrent(NULL);
+	alcMakeContextCurrent(nullptr);
 	alcDestroyContext(pContext);
 	alcCloseDevice(pDevice);
 }
diff --git a/Source/Core/AudioCommon/OpenALStream.h b/Source/Core/AudioCommon/OpenALStream.h
index 5137ce3e43..fa394d70c0 100644
--- a/Source/Core/AudioCommon/OpenALStream.h
+++ b/Source/Core/AudioCommon/OpenALStream.h
@@ -44,7 +44,7 @@ class OpenALStream: public SoundStream
 {
 #if defined HAVE_OPENAL && HAVE_OPENAL
 public:
-	OpenALStream(CMixer *mixer, void *hWnd = NULL)
+	OpenALStream(CMixer *mixer, void *hWnd = nullptr)
 		: SoundStream(mixer)
 		, uiSource(0)
 	{}
diff --git a/Source/Core/AudioCommon/OpenSLESStream.cpp b/Source/Core/AudioCommon/OpenSLESStream.cpp
index 847fcdffaa..a3fefebb4c 100644
--- a/Source/Core/AudioCommon/OpenSLESStream.cpp
+++ b/Source/Core/AudioCommon/OpenSLESStream.cpp
@@ -17,7 +17,7 @@ static SLEngineItf engineEngine;
 static SLObjectItf outputMixObject;
 
 // buffer queue player interfaces
-static SLObjectItf bqPlayerObject = NULL;
+static SLObjectItf bqPlayerObject = nullptr;
 static SLPlayItf bqPlayerPlay;
 static SLAndroidSimpleBufferQueueItf bqPlayerBufferQueue;
 static SLMuteSoloItf bqPlayerMuteSolo;
@@ -32,7 +32,7 @@ static int curBuffer = 0;
 
 static void bqPlayerCallback(SLAndroidSimpleBufferQueueItf bq, void *context) {
 	assert(bq == bqPlayerBufferQueue);
-	assert(NULL == context);
+	assert(nullptr == context);
 
 	short *nextBuffer = buffer[curBuffer];
 	int nextSize = sizeof(buffer[0]);
@@ -53,7 +53,7 @@ bool OpenSLESStream::Start()
 {
 	SLresult result;
 	// create engine
-	result = slCreateEngine(&engineObject, 0, NULL, 0, NULL, NULL);
+	result = slCreateEngine(&engineObject, 0, nullptr, 0, nullptr, nullptr);
 	assert(SL_RESULT_SUCCESS == result);
 	result = (*engineObject)->Realize(engineObject, SL_BOOLEAN_FALSE);
 	assert(SL_RESULT_SUCCESS == result);
@@ -79,7 +79,7 @@ bool OpenSLESStream::Start()
 
 	// configure audio sink
 	SLDataLocator_OutputMix loc_outmix = {SL_DATALOCATOR_OUTPUTMIX, outputMixObject};
-	SLDataSink audioSnk = {&loc_outmix, NULL};
+	SLDataSink audioSnk = {&loc_outmix, nullptr};
 
 	// create audio player
 	const SLInterfaceID ids[2] = {SL_IID_BUFFERQUEUE, SL_IID_VOLUME};
@@ -94,7 +94,7 @@ bool OpenSLESStream::Start()
 	result = (*bqPlayerObject)->GetInterface(bqPlayerObject, SL_IID_BUFFERQUEUE,
 		&bqPlayerBufferQueue);
 	assert(SL_RESULT_SUCCESS == result);
-	result = (*bqPlayerBufferQueue)->RegisterCallback(bqPlayerBufferQueue, bqPlayerCallback, NULL);
+	result = (*bqPlayerBufferQueue)->RegisterCallback(bqPlayerBufferQueue, bqPlayerCallback, nullptr);
 	assert(SL_RESULT_SUCCESS == result);
 	result = (*bqPlayerPlay)->SetPlayState(bqPlayerPlay, SL_PLAYSTATE_PLAYING);
 	assert(SL_RESULT_SUCCESS == result);
@@ -113,22 +113,22 @@ bool OpenSLESStream::Start()
 
 void OpenSLESStream::Stop()
 {
-	if (bqPlayerObject != NULL) {
+	if (bqPlayerObject != nullptr) {
 		(*bqPlayerObject)->Destroy(bqPlayerObject);
-		bqPlayerObject = NULL;
-		bqPlayerPlay = NULL;
-		bqPlayerBufferQueue = NULL;
-		bqPlayerMuteSolo = NULL;
-		bqPlayerVolume = NULL;
+		bqPlayerObject = nullptr;
+		bqPlayerPlay = nullptr;
+		bqPlayerBufferQueue = nullptr;
+		bqPlayerMuteSolo = nullptr;
+		bqPlayerVolume = nullptr;
 	}
-	if (outputMixObject != NULL) {
+	if (outputMixObject != nullptr) {
 		(*outputMixObject)->Destroy(outputMixObject);
-		outputMixObject = NULL;
+		outputMixObject = nullptr;
 	}
-	if (engineObject != NULL) {
+	if (engineObject != nullptr) {
 		(*engineObject)->Destroy(engineObject);
-		engineObject = NULL;
-		engineEngine = NULL;
+		engineObject = nullptr;
+		engineEngine = nullptr;
 	}
 }
 #endif
diff --git a/Source/Core/AudioCommon/OpenSLESStream.h b/Source/Core/AudioCommon/OpenSLESStream.h
index dcc94cd43b..ee81b30ff6 100644
--- a/Source/Core/AudioCommon/OpenSLESStream.h
+++ b/Source/Core/AudioCommon/OpenSLESStream.h
@@ -11,7 +11,7 @@ class OpenSLESStream : public SoundStream
 {
 #ifdef ANDROID
 public:
-	OpenSLESStream(CMixer *mixer, void *hWnd = NULL)
+	OpenSLESStream(CMixer *mixer, void *hWnd = nullptr)
 		: SoundStream(mixer)
 	{};
 
@@ -27,6 +27,6 @@ private:
 	Common::Event soundSyncEvent;
 #else
 public:
-	OpenSLESStream(CMixer *mixer, void *hWnd = NULL): SoundStream(mixer) {}
+	OpenSLESStream(CMixer *mixer, void *hWnd = nullptr): SoundStream(mixer) {}
 #endif // HAVE_OPENSL
 };
diff --git a/Source/Core/AudioCommon/PulseAudioStream.cpp b/Source/Core/AudioCommon/PulseAudioStream.cpp
index 647798c39f..bc5d0f3f5f 100644
--- a/Source/Core/AudioCommon/PulseAudioStream.cpp
+++ b/Source/Core/AudioCommon/PulseAudioStream.cpp
@@ -47,7 +47,7 @@ void PulseAudio::SoundLoop()
 	if (PulseInit())
 	{
 		while (m_run_thread.load() && m_pa_connected == 1 && m_pa_error >= 0)
-			m_pa_error = pa_mainloop_iterate(m_pa_ml, 1, NULL);
+			m_pa_error = pa_mainloop_iterate(m_pa_ml, 1, nullptr);
 
 		if(m_pa_error < 0)
 			ERROR_LOG(AUDIO, "PulseAudio error: %s", pa_strerror(m_pa_error));
@@ -66,12 +66,12 @@ bool PulseAudio::PulseInit()
 	m_pa_ml = pa_mainloop_new();
 	m_pa_mlapi = pa_mainloop_get_api(m_pa_ml);
 	m_pa_ctx = pa_context_new(m_pa_mlapi, "dolphin-emu");
-	m_pa_error = pa_context_connect(m_pa_ctx, NULL, PA_CONTEXT_NOFLAGS, NULL);
+	m_pa_error = pa_context_connect(m_pa_ctx, nullptr, PA_CONTEXT_NOFLAGS, nullptr);
 	pa_context_set_state_callback(m_pa_ctx, StateCallback, this);
 
 	// wait until we're connected to the pulseaudio server
 	while (m_pa_connected == 0 && m_pa_error >= 0)
-		m_pa_error = pa_mainloop_iterate(m_pa_ml, 1, NULL);
+		m_pa_error = pa_mainloop_iterate(m_pa_ml, 1, nullptr);
 
 	if (m_pa_connected == 2 || m_pa_error < 0)
 	{
@@ -85,7 +85,7 @@ bool PulseAudio::PulseInit()
 	ss.format = PA_SAMPLE_S16LE;
 	ss.channels = 2;
 	ss.rate = m_mixer->GetSampleRate();
-	m_pa_s = pa_stream_new(m_pa_ctx, "Playback", &ss, NULL);
+	m_pa_s = pa_stream_new(m_pa_ctx, "Playback", &ss, nullptr);
 	pa_stream_set_write_callback(m_pa_s, WriteCallback, this);
 	pa_stream_set_underflow_callback(m_pa_s, UnderflowCallback, this);
 
@@ -97,7 +97,7 @@ bool PulseAudio::PulseInit()
 	m_pa_ba.prebuf = -1;             // start as early as possible
 	m_pa_ba.tlength = BUFFER_SIZE;   // designed latency, only change this flag for low latency output
 	pa_stream_flags flags = pa_stream_flags(PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_ADJUST_LATENCY | PA_STREAM_AUTO_TIMING_UPDATE);
-	m_pa_error = pa_stream_connect_playback(m_pa_s, NULL, &m_pa_ba, flags, NULL, NULL);
+	m_pa_error = pa_stream_connect_playback(m_pa_s, nullptr, &m_pa_ba, flags, nullptr, nullptr);
 	if (m_pa_error < 0)
 	{
 		ERROR_LOG(AUDIO, "PulseAudio failed to initialize: %s", pa_strerror(m_pa_error));
@@ -135,7 +135,7 @@ void PulseAudio::StateCallback(pa_context* c)
 void PulseAudio::UnderflowCallback(pa_stream* s)
 {
 	m_pa_ba.tlength += BUFFER_SIZE;
-	pa_stream_set_buffer_attr(s, &m_pa_ba, NULL, NULL);
+	pa_stream_set_buffer_attr(s, &m_pa_ba, nullptr, nullptr);
 
 	WARN_LOG(AUDIO, "pulseaudio underflow, new latency: %d bytes", m_pa_ba.tlength);
 }
@@ -150,7 +150,7 @@ void PulseAudio::WriteCallback(pa_stream* s, size_t length)
 		return; // error will be printed from main loop
 
 	m_mixer->Mix((s16*) buffer, length / sizeof(s16) / CHANNEL_COUNT);
-	m_pa_error = pa_stream_write(s, buffer, length, NULL, 0, PA_SEEK_RELATIVE);
+	m_pa_error = pa_stream_write(s, buffer, length, nullptr, 0, PA_SEEK_RELATIVE);
 }
 
 // Callbacks that forward to internal methods (required because PulseAudio is a C API).
diff --git a/Source/Core/AudioCommon/WaveFile.cpp b/Source/Core/AudioCommon/WaveFile.cpp
index 776d0d6fa4..facf59a79a 100644
--- a/Source/Core/AudioCommon/WaveFile.cpp
+++ b/Source/Core/AudioCommon/WaveFile.cpp
@@ -11,7 +11,7 @@ enum {BUF_SIZE = 32*1024};
 WaveFileWriter::WaveFileWriter():
 	skip_silence(false),
 	audio_size(0),
-	conv_buffer(NULL)
+	conv_buffer(nullptr)
 {
 }
 
diff --git a/Source/Core/AudioCommon/XAudio2Stream.cpp b/Source/Core/AudioCommon/XAudio2Stream.cpp
index 117484ca80..d5964f0e0e 100644
--- a/Source/Core/AudioCommon/XAudio2Stream.cpp
+++ b/Source/Core/AudioCommon/XAudio2Stream.cpp
@@ -158,7 +158,7 @@ XAudio2::XAudio2(CMixer *mixer)
 	: SoundStream(mixer)
 	, m_mastering_voice(nullptr)
 	, m_volume(1.0f)
-	, m_cleanup_com(SUCCEEDED(CoInitializeEx(NULL, COINIT_MULTITHREADED)))
+	, m_cleanup_com(SUCCEEDED(CoInitializeEx(nullptr, COINIT_MULTITHREADED)))
 {
 }
 
diff --git a/Source/Core/AudioCommon/XAudio2_7Stream.cpp b/Source/Core/AudioCommon/XAudio2_7Stream.cpp
index 3a98dc0e0a..ea2e43708d 100644
--- a/Source/Core/AudioCommon/XAudio2_7Stream.cpp
+++ b/Source/Core/AudioCommon/XAudio2_7Stream.cpp
@@ -159,7 +159,7 @@ XAudio2_7::XAudio2_7(CMixer *mixer)
 	: SoundStream(mixer)
 	, m_mastering_voice(nullptr)
 	, m_volume(1.0f)
-	, m_cleanup_com(SUCCEEDED(CoInitializeEx(NULL, COINIT_MULTITHREADED)))
+	, m_cleanup_com(SUCCEEDED(CoInitializeEx(nullptr, COINIT_MULTITHREADED)))
 {
 }
 
diff --git a/Source/Core/AudioCommon/aldlist.cpp b/Source/Core/AudioCommon/aldlist.cpp
index d7c7a287c4..6e506d57c2 100644
--- a/Source/Core/AudioCommon/aldlist.cpp
+++ b/Source/Core/AudioCommon/aldlist.cpp
@@ -50,13 +50,13 @@ ALDeviceList::ALDeviceList()
 	defaultDeviceIndex = 0;
 
 	// grab function pointers for 1.0-API functions, and if successful proceed to enumerate all devices
-	//if (LoadOAL10Library(NULL, &ALFunction) == TRUE) {
-		if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
+	//if (LoadOAL10Library(nullptr, &ALFunction) == TRUE) {
+		if (alcIsExtensionPresent(nullptr, "ALC_ENUMERATION_EXT"))
 		{
-			const char *devices = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
-			const char *defaultDeviceName = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
-			// go through device list (each device terminated with a single NULL, list terminated with double NULL)
-			for (s32 index = 0; devices != NULL && strlen(devices) > 0; index++, devices += strlen(devices) + 1)
+			const char *devices = alcGetString(nullptr, ALC_DEVICE_SPECIFIER);
+			const char *defaultDeviceName = alcGetString(nullptr, ALC_DEFAULT_DEVICE_SPECIFIER);
+			// go through device list (each device terminated with a single nullptr, list terminated with double nullptr)
+			for (s32 index = 0; devices != nullptr && strlen(devices) > 0; index++, devices += strlen(devices) + 1)
 			{
 				if (strcmp(defaultDeviceName, devices) == 0)
 				{
@@ -65,7 +65,7 @@ ALDeviceList::ALDeviceList()
 				ALCdevice *device = alcOpenDevice(devices);
 				if (device)
 				{
-					ALCcontext *context = alcCreateContext(device, NULL);
+					ALCcontext *context = alcCreateContext(device, nullptr);
 					if (context)
 					{
 						alcMakeContextCurrent(context);
@@ -79,7 +79,7 @@ ALDeviceList::ALDeviceList()
 								bNewName = false;
 							}
 						}
-						if ((bNewName) && (actualDeviceName != NULL) && (strlen(actualDeviceName) > 0))
+						if ((bNewName) && (actualDeviceName != nullptr) && (strlen(actualDeviceName) > 0))
 						{
 							ALDeviceInfo.bSelected = true;
 							ALDeviceInfo.strDeviceName = actualDeviceName;
@@ -120,7 +120,7 @@ ALDeviceList::ALDeviceList()
 
 							vDeviceInfo.push_back(ALDeviceInfo);
 						}
-						alcMakeContextCurrent(NULL);
+						alcMakeContextCurrent(nullptr);
 						alcDestroyContext(context);
 					}
 					alcCloseDevice(device);
@@ -163,7 +163,7 @@ char * ALDeviceList::GetDeviceName(s32 index)
 	if (index < GetNumDevices())
 		return (char *)vDeviceInfo[index].strDeviceName.c_str();
 	else
-		return NULL;
+		return nullptr;
 }
 
 /*