Various changes suggested by cppcheck

- remove unused variables
- reduce the scope where it makes sense
- correct limits (did you know that strcat()'s last parameter does not
  include the \0 that is always added?)
- set some free()'d pointers to NULL

Source/Core/AudioCommon/OpenALStream.cpp

@@ -15,22 +15,19 @@ soundtouch::SoundTouch soundTouch;
 //
 bool OpenALStream::Start()
 {
-	ALDeviceList *pDeviceList = NULL;
-	ALCcontext *pContext = NULL;
-	ALCdevice *pDevice = NULL;
 	bool bReturn = false;
 
-	pDeviceList = new ALDeviceList();
+	ALDeviceList *pDeviceList = new ALDeviceList();
 	if ((pDeviceList) && (pDeviceList->GetNumDevices()))
 	{
 		char *defDevName = pDeviceList->GetDeviceName(pDeviceList->GetDefaultDevice());
 
 		WARN_LOG(AUDIO, "Found OpenAL device %s", defDevName);
 
-		pDevice = alcOpenDevice(defDevName);
+		ALCdevice *pDevice = alcOpenDevice(defDevName);
 		if (pDevice)
 		{
-			pContext = alcCreateContext(pDevice, NULL);
+			ALCcontext *pContext = alcCreateContext(pDevice, NULL);
 			if (pContext)
 			{
 				// Used to determine an appropriate period size (2x period = total buffer size)

Source/Core/AudioCommon/aldlist.cpp

@@ -42,10 +42,6 @@
 ALDeviceList::ALDeviceList()
 {
 	ALDEVICEINFO ALDeviceInfo;
-	char *devices;
-	s32 index;
-	const char *defaultDeviceName = NULL;
-	const char *actualDeviceName = NULL;
 
 	// DeviceInfo vector stores, for each enumerated device, it's device name, selection status, spec version #, and extension support
 	vDeviceInfo.clear();
@@ -57,11 +53,10 @@ ALDeviceList::ALDeviceList()
 	//if (LoadOAL10Library(NULL, &ALFunction) == TRUE) {
 		if (alcIsExtensionPresent(NULL, "ALC_ENUMERATION_EXT"))
 		{
-			devices = (char *)alcGetString(NULL, ALC_DEVICE_SPECIFIER);
+			const char *devices = alcGetString(NULL, ALC_DEVICE_SPECIFIER);
-			defaultDeviceName = (char *)alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
+			const char *defaultDeviceName = alcGetString(NULL, ALC_DEFAULT_DEVICE_SPECIFIER);
-			index = 0;
 			// go through device list (each device terminated with a single NULL, list terminated with double NULL)
-			while (devices != NULL && strlen(devices) > 0)
+			for (s32 index = 0; devices != NULL && strlen(devices) > 0; index++, devices += strlen(devices) + 1)
 			{
 				if (strcmp(defaultDeviceName, devices) == 0)
 				{
@@ -75,7 +70,7 @@ ALDeviceList::ALDeviceList()
 					{
 						alcMakeContextCurrent(context);
 						// if new actual device name isn't already in the list, then add it...
-						actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER);
+						const char *actualDeviceName = alcGetString(device, ALC_DEVICE_SPECIFIER);
 						bool bNewName = true;
 						for (s32 i = 0; i < GetNumDevices(); i++)
 						{
@@ -130,8 +125,6 @@ ALDeviceList::ALDeviceList()
 					}
 					alcCloseDevice(device);
 				}
-				devices += strlen(devices) + 1;
-				index += 1;
 			}
 		}
 	//}

Source/Core/Common/ArmEmitter.h

@@ -735,8 +735,8 @@ public:
 	{
 #ifndef __SYMBIAN32__
 		FreeMemoryPages(region, region_size);
-#endif
 		region = NULL;
+#endif
 		region_size = 0;
 	}
 

Source/Core/Common/CDUtils.cpp

@@ -196,7 +196,7 @@ std::vector<std::string> cdio_get_devices ()
 		for (unsigned int j = checklist[i].num_min; j <= checklist[i].num_max; ++j)
 		{
 			std::string drive = StringFromFormat(checklist[i].format, j);
-			if ( (is_cdrom(drive, NULL)) > 0 )
+			if (is_cdrom(drive, NULL))
 			{
 				drives.push_back(std::move(drive));
 			}

Source/Core/Common/Common.h

@@ -25,6 +25,14 @@ extern const char *netplay_dolphin_ver;
 #define LOGGING 1
 #endif
 
+#if defined(__GNUC__) || __clang__
+// Disable "unused function" warnings for the ones manually marked as such.
+#define UNUSED __attribute__((unused))
+#else
+// Not sure MSVC even checks this...
+#define UNUSED
+#endif
+
 #define STACKALIGN
 
 #if __cplusplus >= 201103 || defined(_MSC_VER) || defined(__GXX_EXPERIMENTAL_CXX0X__)

Source/Core/Common/ExtendedTrace.cpp

@@ -362,8 +362,6 @@ void StackTrace(HANDLE hThread, const char* lpszMessage, FILE *file, DWORD eip,
 {
 	STACKFRAME     callStack;
 	BOOL           bResult;
-	TCHAR          symInfo[BUFFERSIZE] = _T("?");
-	TCHAR          srcInfo[BUFFERSIZE] = _T("?");
 	HANDLE         hProcess = GetCurrentProcess();
 
 	// If it's not this thread, let's suspend it, and resume it at the end

Source/Core/Common/FPURoundMode.h

@@ -20,11 +20,11 @@ namespace FPURoundMode
 		PREC_53 = 1,
 		PREC_64 = 2
 	};
-	void SetRoundMode(enum RoundModes mode);
+	void SetRoundMode(RoundModes mode);
 
-	void SetPrecisionMode(enum PrecisionModes mode);
+	void SetPrecisionMode(PrecisionModes mode);
 
-	void SetSIMDMode(enum RoundModes rounding_mode, bool non_ieee_mode);
+	void SetSIMDMode(RoundModes rounding_mode, bool non_ieee_mode);
 
 /*
  * There are two different flavors of float to int conversion:

Source/Core/Common/GenericFPURoundMode.cpp

@@ -21,13 +21,13 @@
 // Generic, do nothing
 namespace FPURoundMode
 {
-	void SetRoundMode(enum RoundModes mode)
+	void SetRoundMode(RoundModes mode)
 	{
 	}
-	void SetPrecisionMode(enum PrecisionModes mode)
+	void SetPrecisionMode(PrecisionModes mode)
 	{
 	}
-	void SetSIMDMode(enum RoundModes rounding_mode, bool non_ieee_mode)
+	void SetSIMDMode(RoundModes rounding_mode, bool non_ieee_mode)
 	{
 	}
 	void SaveSIMDState()

Source/Core/Common/IniFile.cpp

@@ -124,13 +124,12 @@ bool IniFile::Section::Get(const std::string& key, std::vector<std::string>& out
 	}
 	// ignore starting , if any
 	size_t subStart = temp.find_first_not_of(",");
-	size_t subEnd;
 
 	// split by ,
 	while (subStart != std::string::npos)
 	{
 		// Find next ,
-		subEnd = temp.find_first_of(",", subStart);
+		size_t subEnd = temp.find_first_of(",", subStart);
 		if (subStart != subEnd)
 			// take from first char until next ,
 			out.push_back(StripSpaces(temp.substr(subStart, subEnd - subStart)));

Source/Core/Common/MemArena.cpp

@@ -36,7 +36,7 @@ int AshmemCreateFileMapping(const char *name, size_t size)
 		return fd;
 
 	// We don't really care if we can't set the name, it is optional
-	ret = ioctl(fd, ASHMEM_SET_NAME, name);
+	ioctl(fd, ASHMEM_SET_NAME, name);
 
 	ret = ioctl(fd, ASHMEM_SET_SIZE, size);
 	if (ret < 0)

Source/Core/Common/MemoryUtil.cpp

@@ -129,11 +129,10 @@ void FreeMemoryPages(void* ptr, size_t size)
 	if (ptr)
 	{
 #ifdef _WIN32
-	
 		if (!VirtualFree(ptr, 0, MEM_RELEASE))
+		{
 			PanicAlert("FreeMemoryPages failed!\n%s", GetLastErrorMsg());
-		ptr = NULL; // Is this our responsibility?
+		}
-	
 #else
 		munmap(ptr, size);
 #endif

Source/Core/Common/x64FPURoundMode.cpp

@@ -18,7 +18,7 @@ namespace FPURoundMode
 	static u32 saved_sse_state = _mm_getcsr();
 	static const u32 default_sse_state = _mm_getcsr();
 
-	void SetRoundMode(enum RoundModes mode)
+	void SetRoundMode(RoundModes mode)
 	{
 		// Set FPU rounding mode to mimic the PowerPC's
 		#ifdef _M_IX86
@@ -49,7 +49,7 @@ namespace FPURoundMode
 		#endif
 	}
 
-	void SetPrecisionMode(enum PrecisionModes mode)
+	void SetPrecisionMode(PrecisionModes mode)
 	{
 		#ifdef _M_IX86
 			// sets the floating-point lib to 53-bit
@@ -75,7 +75,7 @@ namespace FPURoundMode
 		#endif
 	}
 
-	void SetSIMDMode(enum RoundModes rounding_mode, bool non_ieee_mode)
+	void SetSIMDMode(RoundModes rounding_mode, bool non_ieee_mode)
 	{
 		// OR-mask for disabling FPU exceptions (bits 7-12 in the MXCSR register)
 		const u32 EXCEPTION_MASK = 0x1F80;

Source/Core/Core/ARDecrypt.cpp

@@ -145,51 +145,56 @@ const u32 table7[0x40] = {
 
 void generateseeds(u32 *seeds, const u8 *seedtable, u8 doreverse)
 {
-	int i,j;
 	u32 tmp3;
 	u8 array0[0x38],array1[0x38],array2[0x08];
 	u8 tmp,tmp2;
 
-	i = 0;
+	for (int i = 0; i < 0x38; ++i)
-	while (i < 0x38)
 	{
 		tmp = (gentable0[i] - 1);
-		array0[i++] = ((u32)(0-(seedtable[tmp>>3] & gentable1[tmp&7])) >> 31);
+		array0[i] = ((u32)(0-(seedtable[tmp>>3] & gentable1[tmp&7])) >> 31);
 	}
 
-	i = 0;
+	for (int i = 0; i < 0x10; ++i)
-	while (i < 0x10)
 	{
 		memset(array2,0,8);
 		tmp2 = gentable2[i];
 
-		for (j = 0; j < 0x38; j++)
+		for (int j = 0; j < 0x38; j++)
 		{
 			tmp = (tmp2+j);
 
 			if (j > 0x1B)
 			{
-				if (tmp > 0x37) tmp-=0x1C;
+				if (tmp > 0x37)
+				{
+					tmp-=0x1C;
+				}
+			}
+			else if (tmp > 0x1B)
+			{
+				tmp-=0x1C;
 			}
-			else if (tmp > 0x1B) tmp-=0x1C;
 
 			array1[j] = array0[tmp];
 		}
-		for (j = 0; j < 0x30; j++)
+		for (int j = 0; j < 0x30; j++)
 		{
-			if (!array1[gentable3[j]-1]) continue;
+			if (!array1[gentable3[j]-1])
+			{
+				continue;
+			}
 			tmp = (((j*0x2AAB)>>16) - (j>>0x1F));
 			array2[tmp] |= (gentable1[j-(tmp*6)]>>2);
 		}
 		seeds[i<<1] = ((array2[0]<<24)|(array2[2]<<16)|(array2[4]<<8)|array2[6]);
 		seeds[(i<<1)+1] = ((array2[1]<<24)|(array2[3]<<16)|(array2[5]<<8)|array2[7]);
-		i++;
 	}
 
 	if (!doreverse)
 	{
-		j = 0x1F;
+		int j = 0x1F;
-		for (i = 0; i < 16; i+=2)
+		for (int i = 0; i < 16; i+=2)
 		{
 			tmp3 = seeds[i];
 			seeds[i] = seeds[j-1];
@@ -223,19 +228,16 @@ void setcode(u32 *dst, u32 addr, u32 val)
 u16 gencrc16(u32 *codes, u16 size)
 {
 	u16 ret = 0;
-	u8 tmp=0,tmp2;
-	int i;
 
 	if (size > 0)
 	{
-		while (tmp < size)
+		for (u8 tmp = 0; tmp < size; ++tmp)
 		{
-			for (i = 0; i < 4; i++)
+			for (int i = 0; i < 4; ++i)
 			{
-				tmp2 = ((codes[tmp] >> (i<<3))^ret);
+				u8 tmp2 = ((codes[tmp] >> (i<<3))^ret);
 				ret = ((crctable0[(tmp2>>4)&0x0F]^crctable1[tmp2&0x0F])^(ret>>8));
 			}
-			tmp++;
 		}
 	}
 	return ret;
@@ -243,9 +245,7 @@ u16 gencrc16(u32 *codes, u16 size)
 
 u8 verifycode(u32 *codes, u16 size)
 {
-	u16 tmp;
+	u16 tmp = gencrc16(codes,size);
-
-	tmp = gencrc16(codes,size);
 	return (((tmp>>12)^(tmp>>8)^(tmp>>4)^tmp)&0x0F);
 }
 
@@ -338,7 +338,10 @@ bool getbitstring(u32 *ctrl, u32 *out, u8 len)
 			ctrl[1]++;
 			tmp = (ctrl[0]+(ctrl[1]<<2));
 		}
-		if (ctrl[1] >= ctrl[3]) return false;
+		if (ctrl[1] >= ctrl[3])
+		{
+			return false;
+		}
 		*out = ((*out<<1) | ((tmp >> (0x1F-ctrl[2])) & 1));
 		ctrl[2]++;
 	}
@@ -372,13 +375,16 @@ bool batchdecrypt(u32 *codes, u16 size)
 	getbitstring(tmparray,tmparray2+5,2);  // Region
 
 	// Grab gameid and region from the last decrypted code
-	// Maybe check this against dolphin's GameID? - "code is for wrong game" type msg
+	// TODO: Maybe check this against dolphin's GameID? - "code is for wrong game" type msg
 	//gameid = tmparray2[1];
 	//region = tmparray2[5];
 
 	tmp = codes[0];
 	codes[0] &= 0x0FFFFFFF;
-	if ((tmp>>28) != verifycode(codes,size)) return false;
+	if ((tmp>>28) != verifycode(codes,size))
+	{
+		return false;
+	}
 
 	return true;
 
@@ -406,15 +412,16 @@ int GetVal(const char *flt, char chr)
 
 int alphatobin(u32 *dst, std::vector<std::string> alpha, int size)
 {
-	int i,j=0,k;
+	int j = 0;
-	int ret=0,org=(size+1);
+	int ret = 0;
+	int org = size + 1;
 	u32 bin[2];
 	u8 parity;
 
-	while (size)
+	for (; size; --size)
 	{
 		bin[0] = 0;
-		for (i = 0; i < 6; i++)
+		for (int i = 0; i < 6; i++)
 		{
 			bin[0] |= (GetVal(filter,alpha[j>>1][i]) << (((5-i)*5)+2));
 		}
@@ -422,7 +429,7 @@ int alphatobin(u32 *dst, std::vector<std::string> alpha, int size)
 		dst[j++] = bin[0];
 
 		bin[1] = 0;
-		for (i = 0; i < 6; i++)
+		for (int i = 0; i < 6; i++)
 		{
 			bin[1] |= (GetVal(filter,alpha[j>>1][i+6]) << (((5-i)*5)+4));
 		}
@@ -430,16 +437,20 @@ int alphatobin(u32 *dst, std::vector<std::string> alpha, int size)
 		dst[j++] = bin[1];
 
 		//verify parity bit
-		k=0;
+		int k = 0;
 		parity = 0;
-		for (i = 0; i < 64; i++)
+		for (int i = 0; i < 64; i++)
 		{
-			if (i == 32) k++;
+			if (i == 32)
+			{
+				k++;
+			}
 			parity ^= (bin[k] >> (i-(k<<5)));
 		}
-		if ((parity&1) != (GetVal(filter,alpha[(j-2)>>1][12])&1)) ret=(org-size);
+		if ((parity&1) != (GetVal(filter,alpha[(j-2)>>1][12])&1))
-
+		{
-		size--;
+			ret=(org-size);
+		}
 	}
 
 	return ret;
@@ -451,12 +462,11 @@ void DecryptARCode(std::vector<std::string> vCodes, std::vector<AREntry> &ops)
 	buildseeds();
 
 	u32 uCodes[1200];
-	u32 i,ret;
+	u32 ret;
 
-	for(i = 0; i < vCodes.size(); ++i)
+	for (std::string& s : vCodes)
 	{
-		transform(vCodes[i].begin(), vCodes[i].end(), vCodes[i].begin(), toupper);
+		std::transform(s.begin(), s.end(), s.begin(), toupper);
-		//PanicAlert("Encrypted AR Code\n%s", vCodes[i].c_str());
 	}
 
 	if ((ret=alphatobin(uCodes, vCodes, (int)vCodes.size())))
@@ -470,7 +480,7 @@ void DecryptARCode(std::vector<std::string> vCodes, std::vector<AREntry> &ops)
 		//PanicAlert("Action Replay Code Decryption Error:\nCRC Check Failed\n\n"
 		// "First Code in Block(should be verification code):\n%s", vCodes[0].c_str());
 
-		for (i = 0; i < (vCodes.size()<<1); i+=2)
+		for (size_t i = 0; i < (vCodes.size()<<1); i+=2)
 		{
 			AREntry op;
 			op.cmd_addr = uCodes[i];
@@ -482,7 +492,7 @@ void DecryptARCode(std::vector<std::string> vCodes, std::vector<AREntry> &ops)
 	else
 	{
 		// Skip passing the verification code back
-		for (i = 2; i < (vCodes.size()<<1); i+=2)
+		for (size_t i = 2; i < (vCodes.size()<<1); i+=2)
 		{
 			AREntry op;
 			op.cmd_addr = uCodes[i];

Source/Core/Core/ActionReplay.cpp

@@ -100,14 +100,14 @@ struct ARAddr
 };
 
 void LogInfo(const char *format, ...);
-bool Subtype_RamWriteAndFill(const ARAddr addr, const u32 data);
+bool Subtype_RamWriteAndFill(const ARAddr& addr, const u32 data);
-bool Subtype_WriteToPointer(const ARAddr addr, const u32 data);
+bool Subtype_WriteToPointer(const ARAddr& addr, const u32 data);
-bool Subtype_AddCode(const ARAddr addr, const u32 data);
+bool Subtype_AddCode(const ARAddr& addr, const u32 data);
-bool Subtype_MasterCodeAndWriteToCCXXXXXX(const ARAddr addr, const u32 data);
+bool Subtype_MasterCodeAndWriteToCCXXXXXX(const ARAddr& addr, const u32 data);
-bool ZeroCode_FillAndSlide(const u32 val_last, const ARAddr addr, const u32 data);
+bool ZeroCode_FillAndSlide(const u32 val_last, const ARAddr& addr, const u32 data);
-bool ZeroCode_MemoryCopy(const u32 val_last, const ARAddr addr, const u32 data);
+bool ZeroCode_MemoryCopy(const u32 val_last, const ARAddr& addr, const u32 data);
-bool NormalCode(const ARAddr addr, const u32 data);
+bool NormalCode(const ARAddr& addr, const u32 data);
-bool ConditionalCode(const ARAddr addr, const u32 data, int* const pSkipCount);
+bool ConditionalCode(const ARAddr& addr, const u32 data, int* const pSkipCount);
 bool CompareValues(const u32 val1, const u32 val2, const int type);
 
 // ----------------------
@@ -487,7 +487,7 @@ bool IsSelfLogging()
 
 // ----------------------
 // Code Functions
-bool Subtype_RamWriteAndFill(const ARAddr addr, const u32 data)
+bool Subtype_RamWriteAndFill(const ARAddr& addr, const u32 data)
 {
 	const u32 new_addr = addr.GCAddress();
 
@@ -544,7 +544,7 @@ bool Subtype_RamWriteAndFill(const ARAddr addr, const u32 data)
 	return true;
 }
 
-bool Subtype_WriteToPointer(const ARAddr addr, const u32 data)
+bool Subtype_WriteToPointer(const ARAddr& addr, const u32 data)
 {
 	const u32 new_addr = addr.GCAddress();
 	const u32 ptr = Memory::Read_U32(new_addr);
@@ -603,7 +603,7 @@ bool Subtype_WriteToPointer(const ARAddr addr, const u32 data)
 	return true;
 }
 
-bool Subtype_AddCode(const ARAddr addr, const u32 data)
+bool Subtype_AddCode(const ARAddr& addr, const u32 data)
 {
 	// Used to increment/decrement a value in memory
 	const u32 new_addr = addr.GCAddress();
@@ -663,7 +663,7 @@ bool Subtype_AddCode(const ARAddr addr, const u32 data)
 	return true;
 }
 
-bool Subtype_MasterCodeAndWriteToCCXXXXXX(const ARAddr addr, const u32 data)
+bool Subtype_MasterCodeAndWriteToCCXXXXXX(const ARAddr& addr, const u32 data)
 {
 	// code not yet implemented - TODO
 	// u32 new_addr = (addr & 0x01FFFFFF) | 0x80000000;
@@ -675,7 +675,7 @@ bool Subtype_MasterCodeAndWriteToCCXXXXXX(const ARAddr addr, const u32 data)
 	return false;
 }
 
-bool ZeroCode_FillAndSlide(const u32 val_last, const ARAddr addr, const u32 data) // This needs more testing
+bool ZeroCode_FillAndSlide(const u32 val_last, const ARAddr& addr, const u32 data) // This needs more testing
 {
 	const u32 new_addr = ((ARAddr*)&val_last)->GCAddress();
 	const u8 size = ((ARAddr*)&val_last)->size;
@@ -750,7 +750,7 @@ bool ZeroCode_FillAndSlide(const u32 val_last, const ARAddr addr, const u32 data
 }
 
 // Looks like this is new?? - untested
-bool ZeroCode_MemoryCopy(const u32 val_last, const ARAddr addr, const u32 data)
+bool ZeroCode_MemoryCopy(const u32 val_last, const ARAddr& addr, const u32 data)
 {
 	const u32 addr_dest = val_last | 0x06000000;
 	const u32 addr_src = addr.GCAddress();
@@ -796,7 +796,7 @@ bool ZeroCode_MemoryCopy(const u32 val_last, const ARAddr addr, const u32 data)
 	return true;
 }
 
-bool NormalCode(const ARAddr addr, const u32 data)
+bool NormalCode(const ARAddr& addr, const u32 data)
 {
 	switch (addr.subtype)
 	{
@@ -834,7 +834,7 @@ bool NormalCode(const ARAddr addr, const u32 data)
 	return true;
 }
 
-bool ConditionalCode(const ARAddr addr, const u32 data, int* const pSkipCount)
+bool ConditionalCode(const ARAddr& addr, const u32 data, int* const pSkipCount)
 {
 	const u32 new_addr = addr.GCAddress();
 

Source/Core/Core/Boot/Boot_BS2Emu.cpp

@@ -392,7 +392,6 @@ bool CBoot::EmulatedBS2_Wii()
 		Memory::Write_U32(firmwareVer ? firmwareVer : 0x00090204, 0x00003140);
 
 		// Load patches and run startup patches
-		std::string gameID = VolumeHandler::GetVolume()->GetUniqueID();
 		PatchEngine::LoadPatches();
 
 		// return

Source/Core/Core/BootManager.cpp

@@ -48,7 +48,7 @@ namespace BootManager
 struct ConfigCache
 {
 	bool valid, bCPUThread, bSkipIdle, bEnableFPRF, bMMU, bDCBZOFF, m_EnableJIT, bDSPThread,
-		bVBeamSpeedHack, bSyncGPU, bFastDiscSpeed, bMergeBlocks, bDSPHLE, bHLE_BS2, bTLBHack, bUseFPS;
+	     bVBeamSpeedHack, bSyncGPU, bFastDiscSpeed, bMergeBlocks, bDSPHLE, bHLE_BS2, bTLBHack;
 	int iCPUCore, Volume;
 	int iWiimoteSource[MAX_BBMOTES];
 	SIDevices Pads[MAX_SI_CHANNELS];

Source/Core/Core/DSP/DSPCore.cpp

@@ -134,6 +134,7 @@ static void DSPCore_FreeMemoryPages()
 	FreeMemoryPages(g_dsp.iram, DSP_IRAM_BYTE_SIZE);
 	FreeMemoryPages(g_dsp.dram, DSP_DRAM_BYTE_SIZE);
 	FreeMemoryPages(g_dsp.coef, DSP_COEF_BYTE_SIZE);
+	g_dsp.irom = g_dsp.iram = g_dsp.dram = g_dsp.coef = NULL;
 }
 
 bool DSPCore_Init(const char *irom_filename, const char *coef_filename,

Source/Core/Core/FifoPlayer/FifoPlaybackAnalyzer.cpp

@@ -59,8 +59,10 @@ void FifoPlaybackAnalyzer::AnalyzeFrames(FifoDataFile *file, std::vector<Analyze
 		u32 cmdStart = 0;
 		u32 nextMemUpdate = 0;
 
+#if LOG_FIFO_CMDS
 		// Debugging
 		vector<CmdData> prevCmds;
+#endif
 
 		while (cmdStart < frame.fifoDataSize)
 		{
@@ -75,7 +77,7 @@ void FifoPlaybackAnalyzer::AnalyzeFrames(FifoDataFile *file, std::vector<Analyze
 
 			u32 cmdSize = DecodeCommand(&frame.fifoData[cmdStart]);
 
-#if (LOG_FIFO_CMDS)
+#if LOG_FIFO_CMDS
 			CmdData cmdData;
 			cmdData.offset = cmdStart;
 			cmdData.ptr = &frame.fifoData[cmdStart];
@@ -210,8 +212,10 @@ u32 FifoPlaybackAnalyzer::DecodeCommand(u8 *data)
 			FifoAnalyzer::LoadBPReg(bp, m_BpMem);
 
 			if (bp.address == BPMEM_TRIGGER_EFB_COPY)
+			{
 				StoreEfbCopyRegion();
 			}
+		}
 		break;
 
 	default:
@@ -256,10 +260,14 @@ void FifoPlaybackAnalyzer::StoreEfbCopyRegion()
 	{
 		format |= _GX_TF_ZTF;
 		if (copyfmt == 11)
+		{
 			format = GX_TF_Z16;
+		}
 		else if (format < GX_TF_Z8 || format > GX_TF_Z24X8)
+		{
 			format |= _GX_TF_CTF;
 		}
+	}
 	else
 	{
 		if (copyfmt > GX_TF_RGBA8 || (copyfmt < GX_TF_RGB565 && !peCopy.intensity_fmt))

Source/Core/Core/HW/DSP.cpp

@@ -280,8 +280,10 @@ void Init(bool hle)
 void Shutdown()
 {
 	if (!g_ARAM.wii_mode)
+	{
 		FreeMemoryPages(g_ARAM.ptr, g_ARAM.size);
 		g_ARAM.ptr = NULL;
+	}
 
 	dsp_emulator->Shutdown();
 	delete dsp_emulator;
@@ -563,7 +565,7 @@ void Do_ARAM_DMA()
 		{
 			while (g_arDMA.Cnt.count)
 			{
-				// These are logically seperated in code to show that a memory map has been set up
+				// These are logically separated in code to show that a memory map has been set up
 				// See below in the write section for more information
 				if ((g_ARAM_Info.Hex & 0xf) == 3)
 				{