Fixed the spaces before tabs.

svn-id: r30667

15 files changed, 94 insertions, 94 deletions

diff --git a/backends/platform/ds/arm7/Makefile b/backends/platform/ds/arm7/Makefile
index 9bb8e68b78..e6a190b1ce 100644
--- a/backends/platform/ds/arm7/Makefile
+++ b/backends/platform/ds/arm7/Makefile
@@ -25,7 +25,7 @@ ARCH	:=	-mthumb-interwork
 # note: arm9tdmi isn't the correct CPU arch, but anything newer and LD
 # *insists* it has a FPU or VFP, and it won't take no for an answer!
 CFLAGS	:=	-g -Wall -O2\
- 		-mcpu=arm7tdmi -mtune=arm7tdmi -fomit-frame-pointer\
+		-mcpu=arm7tdmi -mtune=arm7tdmi -fomit-frame-pointer\
 		-ffast-math \
 		$(ARCH)
 
diff --git a/backends/platform/ds/arm7/source/main.cpp b/backends/platform/ds/arm7/source/main.cpp
index dc2ff42fcb..0e31204ef7 100644
--- a/backends/platform/ds/arm7/source/main.cpp
+++ b/backends/platform/ds/arm7/source/main.cpp
@@ -547,17 +547,17 @@ void initDebugger() {
 		while (REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
 		fifo_temp=REG_IPC_FIFO_RX;
 		if (fifo_temp==0x12345678) break;
-   	}
+	}
 
-   	while (REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
-   	fifo_temp=REG_IPC_FIFO_RX; // give next value to wifi_init
-   	Wifi_Init(fifo_temp);
+	while (REG_IPC_FIFO_CR&IPC_FIFO_RECV_EMPTY) swiWaitForVBlank();
+	fifo_temp=REG_IPC_FIFO_RX; // give next value to wifi_init
+	Wifi_Init(fifo_temp);
 
-   	irqSet(IRQ_FIFO_NOT_EMPTY,arm7_fifo); // set up fifo irq
-   	irqEnable(IRQ_FIFO_NOT_EMPTY);
-   	REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_RECV_IRQ;
+	irqSet(IRQ_FIFO_NOT_EMPTY,arm7_fifo); // set up fifo irq
+	irqEnable(IRQ_FIFO_NOT_EMPTY);
+	REG_IPC_FIFO_CR = IPC_FIFO_ENABLE | IPC_FIFO_RECV_IRQ;
 
-   	Wifi_SetSyncHandler(arm7_synctoarm9); // allow wifi lib to notify arm9
+	Wifi_SetSyncHandler(arm7_synctoarm9); // allow wifi lib to notify arm9
 	// arm7 wifi init complete
 
 }
diff --git a/backends/platform/ds/arm9/makefile b/backends/platform/ds/arm9/makefile
index bc3d532e8d..116d75b191 100644
--- a/backends/platform/ds/arm9/makefile
+++ b/backends/platform/ds/arm9/makefile
@@ -268,14 +268,14 @@ endif
 
 
 ARM7BIN	:= -7 $(CURDIR)/../../arm7/arm7.bin
-ICON 		:= -b ../../../logo.bmp "ScummVM;By Neil Millstone;"
+ICON		:= -b ../../../logo.bmp "ScummVM;By Neil Millstone;"
 
 CC      = arm-eabi-gcc
 CXX     = arm-eabi-g++
 
 CFLAGS	=	-Wno-multichar -Wall\
 		-Wno-multichar -mcpu=arm9tdmi -mtune=arm9tdmi \
- 		-mcpu=arm9tdmi -mtune=arm9tdmi -fomit-frame-pointer\
+		-mcpu=arm9tdmi -mtune=arm9tdmi -fomit-frame-pointer\
 		-ffast-math -mthumb-interwork
 
 ifdef USE_DEBUGGER
diff --git a/backends/platform/ds/arm9/source/adpcm_arm.s b/backends/platform/ds/arm9/source/adpcm_arm.s
index 38e8e60c6d..178a63bb8c 100755
--- a/backends/platform/ds/arm9/source/adpcm_arm.s
+++ b/backends/platform/ds/arm9/source/adpcm_arm.s
@@ -55,14 +55,14 @@ ARM_adpcm
 loop:
 	LDRH	r10,[r11,r2]	@ r10 = stepTab[stepTableIndex]
 	TST	r12,#4		@ if ((offset & 4) == 0)
-	MOVEQ	r9, #0		@ 	r9 = diff = 0
+	MOVEQ	r9, #0		@	r9 = diff = 0
 	MOVNE	r9, r10		@ else	r9 = diff = stepTab[stepTableIndex]
 
 	TST	r12,#2		@ if (offset & 2)
-	ADDNE	r9, r9, r10,ASR #1	@ 	diff += r10>>1
+	ADDNE	r9, r9, r10,ASR #1	@	diff += r10>>1
 
 	TST	r12,#1		@ if (offset & 1)
-	ADDNE	r9, r9, r10,ASR #2	@ 	diff += r10>>2
+	ADDNE	r9, r9, r10,ASR #2	@	diff += r10>>2
 
 	ADD	r9, r9, r10,ASR #3	@ diff += r10>>3
 
diff --git a/backends/platform/ds/arm9/source/blitters_arm.s b/backends/platform/ds/arm9/source/blitters_arm.s
index 93d5db7ea9..fa7613929b 100644
--- a/backends/platform/ds/arm9/source/blitters_arm.s
+++ b/backends/platform/ds/arm9/source/blitters_arm.s
@@ -292,7 +292,7 @@ xLoop4:
 	ADD	r6, r6, r6, LSL #1	@ r6 = 3*pal[src0]
 	AND	r9, r14,r10,LSR #16	@ r9 = src2
 	LDR	r9, [r13,r9, LSL #2]	@ r9 = pal[src2]
- 	MOV	r10,r10,LSR #24		@ r10= src3
+	MOV	r10,r10,LSR #24		@ r10= src3
 	LDR	r10,[r13,r10,LSL #2]	@ r10= pal[src3]
 	ADD	r6, r6, r7		@ r6 = dst0<<2
 	AND	r6, r8, r6, LSR #2	@ r6 = dst0 (split)
@@ -322,7 +322,7 @@ xLoop4:
 	ADD	r6, r6, r6, LSL #1	@ r6 = 3*pal[src5]
 	MOV	r9, r11,LSR #24		@ r9 = src7
 	LDR	r9, [r13,r9, LSL #2]	@ r9 = pal[src7]
- 	AND	r10,r14,r12		@ r10= src8
+	AND	r10,r14,r12		@ r10= src8
 	LDR	r10,[r13,r10,LSL #2]	@ r10= pal[src8]
 	ADD	r6, r6, r7		@ r6 = dst4<<2
 	AND	r6, r8, r6, LSR #2	@ r6 = dst4 (split)
@@ -354,7 +354,7 @@ xLoop4:
 	ADD	r6, r6, r6, LSL #1	@ r6 = 3*pal[src10]
 	AND	r9, r14,r10		@ r9 = src12
 	LDR	r9, [r13,r9, LSL #2]	@ r9 = pal[src12]
- 	AND	r12,r14,r10,LSR #8	@ r11= src13
+	AND	r12,r14,r10,LSR #8	@ r11= src13
 	LDR	r12,[r13,r12,LSL #2]	@ r11= pal[src13]
 	ADD	r6, r6, r7		@ r6 = dst8<<2
 	AND	r6, r8, r6, LSR #2	@ r6 = dst8 (split)
@@ -384,7 +384,7 @@ xLoop4:
 	ADD	r6, r6, r6, LSL #1	@ r6 = 3*pal[src15]
 	AND	r9, r14,r11,LSR #8	@ r9 = src17
 	LDR	r9, [r13,r9, LSL #2]	@ r9 = pal[src17]
- 	AND	r12,r14,r11,LSR #16	@ r11= src18
+	AND	r12,r14,r11,LSR #16	@ r11= src18
 	LDR	r12,[r13,r12,LSL #2]	@ r11= pal[src18]
 	ADD	r6, r6, r7		@ r6 = dst12<<2
 	AND	r6, r8, r6, LSR #2	@ r6 = dst12 (split)
diff --git a/backends/platform/ds/arm9/source/cdaudio.cpp b/backends/platform/ds/arm9/source/cdaudio.cpp
index 2897a9364b..e8c9f55ef1 100644
--- a/backends/platform/ds/arm9/source/cdaudio.cpp
+++ b/backends/platform/ds/arm9/source/cdaudio.cpp
@@ -55,12 +55,12 @@ struct WaveHeader {
 } __attribute__ ((packed));
 
 struct chunkHeader {
-	char 		name[4];
+	char		name[4];
 	u32			size;
 } __attribute__ ((packed));
 
 struct Header {
-	s16 		firstSample;
+	s16			firstSample;
 	char		stepTableIndex;
 	char		reserved;
 } __attribute__ ((packed));
diff --git a/backends/platform/ds/arm9/source/dsmain.cpp b/backends/platform/ds/arm9/source/dsmain.cpp
index 45b76fe0f1..0aed095244 100644
--- a/backends/platform/ds/arm9/source/dsmain.cpp
+++ b/backends/platform/ds/arm9/source/dsmain.cpp
@@ -220,7 +220,7 @@ int hBlankCount = 0;
 
 gameListType gameList[NUM_SUPPORTED_GAMES] = {
 	// Unknown game - use normal SCUMM controls
-	{"unknown", 	CONT_SCUMM_ORIGINAL},
+	{"unknown",	CONT_SCUMM_ORIGINAL},
 
 	// SCUMM games
 	{"maniac",		CONT_SCUMM_ORIGINAL},
@@ -1810,7 +1810,7 @@ void VBlankHandler(void) {
 			if (zooming) {
 				subScX = subScTargetX;
 				subScY = subScTargetY;
-			 	triggerIcon(5);
+				triggerIcon(5);
 			}
 		} else if ( ((subScreenWidth) > 128 - 8) && ((subScreenWidth) < 128 + 8) ) {
 			subScreenWidth = 128;
diff --git a/backends/platform/ds/arm9/source/dsmain.h b/backends/platform/ds/arm9/source/dsmain.h
index 04be57f2eb..85212a2d01 100644
--- a/backends/platform/ds/arm9/source/dsmain.h
+++ b/backends/platform/ds/arm9/source/dsmain.h
@@ -42,98 +42,98 @@ enum controlType {
 };
 
 struct gameListType {
-	char 			gameId[16];
-	controlType 	control;
+	char			gameId[16];
+	controlType		control;
 };
 
 // Pen reading functions
-void 	penInit();
-void 	penUpdate();
-bool 	getPenDown();
-bool 	getPenHeld();
-bool 	getPenReleased();
-int 	getPenX();
-int 	getPenY();
+void	penInit();
+void	penUpdate();
+bool	getPenDown();
+bool	getPenHeld();
+bool	getPenReleased();
+int		getPenX();
+int		getPenY();
 GLvector getPenPos();
-void 	consumePenEvents();
+void	consumePenEvents();
 
 // Pad reading
-int 	getKeysHeld();
-void 	keysUpdate();
-int 	getKeysDown();
-int 	getKeysReleased();
-void 	consumeKeys();
-int 	leftHandedSwap(int keys);
+int		getKeysHeld();
+void	keysUpdate();
+int		getKeysDown();
+int		getKeysReleased();
+void	consumeKeys();
+int		leftHandedSwap(int keys);
 
 // Video
-void 	displayMode8Bit();											// Switch to 8-bit mode5
-void 	displayMode16Bit();										// Switch to 16-bit mode5
+void	displayMode8Bit();											// Switch to 8-bit mode5
+void	displayMode16Bit();										// Switch to 16-bit mode5
 
 // Flip double buffer
-void 	displayMode16BitFlipBuffer();
+void	displayMode16BitFlipBuffer();
 
 // Get address of current back buffer
-u16* 	get16BitBackBuffer();
-u16* 	get8BitBackBuffer();
+u16*	get16BitBackBuffer();
+u16*	get8BitBackBuffer();
 
-void 	setTalkPos(int x, int y);
-void 	setTopScreenTarget(int x, int y);
+void	setTalkPos(int x, int y);
+void	setTopScreenTarget(int x, int y);
 void	set200PercentFixedScale(bool on);
 
 // Timers
-void 	setTimerCallback(OSystem_DS::TimerProc proc, int interval);		// Setup a callback function at a regular interval
-int 	getMillis();													// Return the current runtime in milliseconds
-void 	doTimerCallback();												// Call callback function if required
+void	setTimerCallback(OSystem_DS::TimerProc proc, int interval);		// Setup a callback function at a regular interval
+int		getMillis();													// Return the current runtime in milliseconds
+void	doTimerCallback();												// Call callback function if required
 
 // Sound
-void 	setSoundProc(OSystem_DS::SoundProc proc, void* param);			// Setup a callback function for sound
-void 	doSoundCallback();												// Call function if sound buffers need more data
-void 	playSound(const void* data, u32 length, bool loop, bool adpcm = false, int rate = 22050);		// Start a sound
-void 	stopSound(int channel);
+void	setSoundProc(OSystem_DS::SoundProc proc, void* param);			// Setup a callback function for sound
+void	doSoundCallback();												// Call function if sound buffers need more data
+void	playSound(const void* data, u32 length, bool loop, bool adpcm = false, int rate = 22050);		// Start a sound
+void	stopSound(int channel);
 int		getSoundFrequency();
 
 // Event queue
-void 	addEventsToQueue();
-void 	VBlankHandler();
+void	addEventsToQueue();
+void	VBlankHandler();
 
 // Sam and Max Stuff
-void 	setGameID(int id);
-void 	setCursorIcon(const u8* icon, uint w, uint h, byte keycolor, int hotspotX, int hotspotY);
+void	setGameID(int id);
+void	setCursorIcon(const u8* icon, uint w, uint h, byte keycolor, int hotspotX, int hotspotY);
 void	setShowCursor(bool enable);
 void	setMouseCursorVisible(bool visible);
 
 // Shake
-void 	setShakePos(int shakePos);
+void	setShakePos(int shakePos);
 
 // Reports
-void 	memoryReport();
+void	memoryReport();
 
 // GBAMP
-bool 	isGBAMPAvailable();
+bool	isGBAMPAvailable();
 
 // Sleep (I'd like some of that right now)
-void 	checkSleepMode();
+void	checkSleepMode();
 
 // Virtual keyboard
-void 	setKeyboardIcon(bool enable);
-bool 	getKeyboardIcon();
-void 	setKeyboardEnable(bool en);
-bool 	getKeyboardEnable();
+void	setKeyboardIcon(bool enable);
+bool	getKeyboardIcon();
+void	setKeyboardEnable(bool en);
+bool	getKeyboardEnable();
 
 // Options
-void 	setLeftHanded(bool enable);
-void 	setTouchXOffset(int x);
-void 	setTouchYOffset(int y);
-void 	setUnscaledMode(bool enable);
+void	setLeftHanded(bool enable);
+void	setTouchXOffset(int x);
+void	setTouchYOffset(int y);
+void	setUnscaledMode(bool enable);
 void	setSnapToBorder(bool enable);
-void 	setIndyFightState(bool st);
-bool 	getIndyFightState();
+void	setIndyFightState(bool st);
+bool	getIndyFightState();
 bool    isCpuScalerEnabled();
 void	setCpuScalerEnable(bool enable);
 
 // Display
-bool 	getIsDisplayMode8Bit();
-void 	setGameSize(int width, int height);
+bool	getIsDisplayMode8Bit();
+void	setGameSize(int width, int height);
 int		getGameWidth();
 int		getGameHeight();
 
diff --git a/backends/platform/ds/arm9/source/fat/gba_nds_fat.c b/backends/platform/ds/arm9/source/fat/gba_nds_fat.c
index 9594066f03..fffd8ab88b 100644
--- a/backends/platform/ds/arm9/source/fat/gba_nds_fat.c
+++ b/backends/platform/ds/arm9/source/fat/gba_nds_fat.c
@@ -362,7 +362,7 @@ u32 FAT_NextCluster(u32 cluster)
 
 			if (cluster & 0x01) {
 				nextCluster = nextCluster >> 4;
-			} else 	{
+			} else	{
 				nextCluster &= 0x0FFF;
 			}
 
@@ -1231,7 +1231,7 @@ bool FAT_GetAlias (char* alias)
 	// Read in the last accessed directory entry
 	disc_ReadSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	FAT_GetFilename (((DIR_ENT*)globalBuffer)[wrkDirOffset], alias);
+	return	FAT_GetFilename (((DIR_ENT*)globalBuffer)[wrkDirOffset], alias);
 }
 
 /*-----------------------------------------------------------------
@@ -1245,7 +1245,7 @@ u32 FAT_GetFileSize (void)
 	// Read in the last accessed directory entry
 	disc_ReadSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	((DIR_ENT*)globalBuffer)[wrkDirOffset].fileSize;
+	return	((DIR_ENT*)globalBuffer)[wrkDirOffset].fileSize;
 }
 
 /*-----------------------------------------------------------------
@@ -1258,7 +1258,7 @@ u32 FAT_GetFileCluster (void)
 	// Read in the last accessed directory entry
 	disc_ReadSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	(((DIR_ENT*)globalBuffer)[wrkDirOffset].startCluster) | (((DIR_ENT*)globalBuffer)[wrkDirOffset].startClusterHigh << 16);
+	return	(((DIR_ENT*)globalBuffer)[wrkDirOffset].startCluster) | (((DIR_ENT*)globalBuffer)[wrkDirOffset].startClusterHigh << 16);
 }
 
 /*-----------------------------------------------------------------
@@ -1271,7 +1271,7 @@ u8 FAT_GetFileAttributes (void)
 	// Read in the last accessed directory entry
 	disc_ReadSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	((DIR_ENT*)globalBuffer)[wrkDirOffset].attrib;
+	return	((DIR_ENT*)globalBuffer)[wrkDirOffset].attrib;
 }
 
 #ifdef CAN_WRITE_TO_DISC
@@ -1297,7 +1297,7 @@ u8 FAT_SetFileAttributes (const char* filename, u8 attributes, u8 mask)
 
 	disc_WriteSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	((DIR_ENT*)globalBuffer)[wrkDirOffset].attrib;
+	return	((DIR_ENT*)globalBuffer)[wrkDirOffset].attrib;
 }
 #endif
 
@@ -1327,7 +1327,7 @@ time_t FAT_GetFileCreationTime (void)
 	// Read in the last accessed directory entry
 	disc_ReadSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	FAT_FileTimeToCTime(((DIR_ENT*)globalBuffer)[wrkDirOffset].cTime, ((DIR_ENT*)globalBuffer)[wrkDirOffset].cDate);
+	return	FAT_FileTimeToCTime(((DIR_ENT*)globalBuffer)[wrkDirOffset].cTime, ((DIR_ENT*)globalBuffer)[wrkDirOffset].cDate);
 }
 
 /*-----------------------------------------------------------------
@@ -1340,7 +1340,7 @@ time_t FAT_GetFileLastWriteTime (void)
 	// Read in the last accessed directory entry
 	disc_ReadSector ((wrkDirCluster == FAT16_ROOT_DIR_CLUSTER ? filesysRootDir : FAT_ClustToSect(wrkDirCluster)) + wrkDirSector, globalBuffer);
 
-	return 	FAT_FileTimeToCTime(((DIR_ENT*)globalBuffer)[wrkDirOffset].mTime, ((DIR_ENT*)globalBuffer)[wrkDirOffset].mDate);
+	return	FAT_FileTimeToCTime(((DIR_ENT*)globalBuffer)[wrkDirOffset].mTime, ((DIR_ENT*)globalBuffer)[wrkDirOffset].mDate);
 }
 #endif
 
diff --git a/backends/platform/ds/arm9/source/fat/io_dldi.s b/backends/platform/ds/arm9/source/fat/io_dldi.s
index 311d43f3ff..657e475086 100644
--- a/backends/platform/ds/arm9/source/fat/io_dldi.s
+++ b/backends/platform/ds/arm9/source/fat/io_dldi.s
@@ -17,7 +17,7 @@
 	.byte	0x01			@ Version number
 	.byte	0x0F	@32KiB	@ Log [base-2] of the size of this driver in bytes.
 	.byte	0x00			@ Sections to fix
-	.byte 	0x0F	@32KiB	@ Log [base-2] of the allocated space in bytes.
+	.byte	0x0F	@32KiB	@ Log [base-2] of the allocated space in bytes.
 
 @---------------------------------------------------------------------------------
 @ Text identifier - can be anything up to 47 chars + terminating null -- 16 bytes
diff --git a/backends/platform/ds/arm9/source/fat/io_njsd.c b/backends/platform/ds/arm9/source/fat/io_njsd.c
index 12388da8e9..d8a0ff69ac 100644
--- a/backends/platform/ds/arm9/source/fat/io_njsd.c
+++ b/backends/platform/ds/arm9/source/fat/io_njsd.c
@@ -445,7 +445,7 @@ static bool _NJSD_cardInit (void) {
 	_NJSD_sendCLK (SD_CLK_200KHz, 8);
 
 	_NJSD_sendCLK (SD_CLK_200KHz, 256);
- 	_NJSD_sendCMDN (SD_CLK_200KHz, GO_IDLE_STATE, 0);
+	_NJSD_sendCMDN (SD_CLK_200KHz, GO_IDLE_STATE, 0);
 	_NJSD_sendCLK (SD_CLK_200KHz, 8);
 
 	for (i = 0; i < MAX_STARTUP_TRIES ; i++) {
@@ -473,7 +473,7 @@ static bool _NJSD_cardInit (void) {
 			break;
 		}
 	}
- 	if (i >= MAX_STARTUP_TRIES) {
+	if (i >= MAX_STARTUP_TRIES) {
 		return false;
 	}
 
@@ -525,7 +525,7 @@ bool _NJSD_startup(void) {
 
 
 bool _NJSD_writeSectors (u32 sector, u32 numSectors, const void* buffer) {
- 	u8 crc[8];
+	u8 crc[8];
 	u32 offset = sector * BYTES_PER_READ;
 	u8* data = (u8*) buffer;
 
diff --git a/backends/platform/ds/arm9/source/fat/io_nmmc.c b/backends/platform/ds/arm9/source/fat/io_nmmc.c
index 261096a27b..e9331ae58e 100644
--- a/backends/platform/ds/arm9/source/fat/io_nmmc.c
+++ b/backends/platform/ds/arm9/source/fat/io_nmmc.c
@@ -73,7 +73,7 @@ static inline void Neo_MK2GameMode()	{
 static inline void Neo_EnableEEPROM( bool enable )	{
 	Neo_OpenSPI(spi_freq);
 	if(enable)	Neo_SPI(0x06);
-	else 		Neo_SPI(0x0E);
+	else		Neo_SPI(0x0E);
 	Neo_CloseSPI();
 }
 
@@ -294,7 +294,7 @@ bool NMMC_WriteSectors (u32 sector, u8 numSecs, void* buffer)
 	Neo_SPI( 0xFF );													// Send fake CRC16
 	Neo_SPI( 0xFF );													// Send fake CRC16
 
-	Neo_SPI (0xFF); 													// Send 8 clocks
+	Neo_SPI (0xFF);														// Send 8 clocks
 	while( Neo_SPI( 0xFF ) == 0x00 );									// Wait for the busy signal to clear
 
 
diff --git a/backends/platform/ds/arm9/source/fat/io_sd_common.c b/backends/platform/ds/arm9/source/fat/io_sd_common.c
index ade9df0d80..36d4a3bfc8 100644
--- a/backends/platform/ds/arm9/source/fat/io_sd_common.c
+++ b/backends/platform/ds/arm9/source/fat/io_sd_common.c
@@ -169,7 +169,7 @@ bool _SD_InitCard (_SD_FN_CMD_6BYTE_RESPONSE cmd_6byte_response,
 			break;
 		}
 	}
- 	if (i >= MAX_STARTUP_TRIES) {
+	if (i >= MAX_STARTUP_TRIES) {
 		return false;
 	}
 
diff --git a/backends/platform/ds/arm9/source/touchkeyboard.cpp b/backends/platform/ds/arm9/source/touchkeyboard.cpp
index 5927f204da..5ff162cc4f 100644
--- a/backends/platform/ds/arm9/source/touchkeyboard.cpp
+++ b/backends/platform/ds/arm9/source/touchkeyboard.cpp
@@ -194,7 +194,7 @@ void drawKeyboard(int tileBase, int mapBase, u16* saveSpace) {
 		for (int y = 0 ; y < 8; y++) {
 			for (int x = 0; x < 2; x++) {
 				 *(tileAddr + (y * 2) + x) =(*(src + (y * 752) + (x * 4) + 0) & 0x0F)
-									 	 | ((*(src + (y * 752) + (x * 4) + 1) & 0x0F) << 4)
+										 | ((*(src + (y * 752) + (x * 4) + 1) & 0x0F) << 4)
 										 | ((*(src + (y * 752) + (x * 4) + 2) & 0x0F) << 8)
 										 | ((*(src + (y * 752) + (x * 4) + 3) & 0x0F) << 12);
 
@@ -317,7 +317,7 @@ void clearAutoComplete() {
 
 void typeCompletion(int current) {
 	Common::Event event;
-   	OSystem_DS* system = OSystem_DS::instance();
+	OSystem_DS* system = OSystem_DS::instance();
 
 	strcat(autoCompleteBuffer, &autoCompleteWord[current][charactersEntered]);
 	strcat(autoCompleteBuffer, " ");
@@ -350,7 +350,7 @@ void updateTypeEvents()
 	if (autoCompleteBuffer[0] != '\0')
 	{
 		Common::Event event;
-   		OSystem_DS* system = OSystem_DS::instance();
+		OSystem_DS* system = OSystem_DS::instance();
 
 		event.kbd.keycode = (Common::KeyCode) autoCompleteBuffer[0];
 		event.kbd.ascii = autoCompleteBuffer[0];
@@ -433,7 +433,7 @@ void addKeyboardEvents() {
 		for (int r = 0; r < DS_NUM_KEYS; r++) {
 			if (( (tx >= keys[r].x) && (tx <= keys[r].x + 1)) &&
 				   (ty >= keys[r].y) && (ty <= keys[r].y + 1)) {
-			   	OSystem_DS* system = OSystem_DS::instance();
+				OSystem_DS* system = OSystem_DS::instance();
 				Common::Event event;
 
 //				consolePrintf("Key: %d\n", r);
@@ -491,7 +491,7 @@ void addKeyboardEvents() {
 			if (keys[r].pressed) {
 				DS::setKeyHighlight(r, false);
 
-			   	OSystem_DS* system = OSystem_DS::instance();
+				OSystem_DS* system = OSystem_DS::instance();
 
 				Common::Event event;
 				createKeyEvent(r, event);
diff --git a/backends/platform/ds/arm9/source/zipreader.cpp b/backends/platform/ds/arm9/source/zipreader.cpp
index 7af0718a44..8ba56c2b7c 100644
--- a/backends/platform/ds/arm9/source/zipreader.cpp
+++ b/backends/platform/ds/arm9/source/zipreader.cpp
@@ -98,7 +98,7 @@ bool ZipFile::currentFileInFolder() {
 
 	if (_directory[0] == 0) { // Root directory
 		name[strlen(name) - 1] = 0;
-		return !strchr(name, '\\'); 	// Not in root if contains a / character before the last character
+		return !strchr(name, '\\');		// Not in root if contains a / character before the last character
 	} else {
 /*		if (name starts with directory && it's not the directory
 			&& (no slashes after the directory || it's the last character)
@@ -170,7 +170,7 @@ int ZipFile::getFileSize() {
 }
 
 bool ZipFile::isDirectory() {
-	return _currentFile->fileSize == 0; 		// This is a bit wrong, but seems to work.
+	return _currentFile->fileSize == 0;			// This is a bit wrong, but seems to work.
 }
 
 char* ZipFile::getFile() {