diff --git a/coders/dcm.c b/coders/dcm.c
index 111530a..00a7c83 100644
--- a/coders/dcm.c
+++ b/coders/dcm.c
@@ -3470,8 +3470,8 @@
           {
             if (samples_per_pixel == 1)
               {
-            		long
-            		  pixel_value;
+                long
+                  pixel_value;
 
                 if (bytes_per_pixel == 1)
                   pixel_value=polarity != MagickFalse ?  (long) (max_value-
@@ -3503,13 +3503,13 @@
                         }
                       i++;
                     }
-       		      index=pixel_value;
+                 index=pixel_value;
                 if (window_width == 0)
-            		  {
+                  {
                     if (signed_data == 1)
-            		      index=pixel_value-32767;
-            		  }
-             		else
+                      index=pixel_value-32767;
+                  }
+                 else
                   {
                     long
                       window_max,
diff --git a/coders/dds.c b/coders/dds.c
index 63859fa..bb6dd37 100644
--- a/coders/dds.c
+++ b/coders/dds.c
@@ -128,13 +128,13 @@
 
 typedef struct _DDSInfo
 {
-	unsigned long
-		flags,
-		height,
-		width,
-		pitchOrLinearSize,
-		depth,
-		mipmapcount,
+  unsigned long
+    flags,
+    height,
+    width,
+    pitchOrLinearSize,
+    depth,
+    mipmapcount,
     ddscaps1,
     ddscaps2;
   
@@ -247,7 +247,7 @@
     compression;
 
   DDSInfo
-  	dds_info;
+    dds_info;
   
   DDSDecoder
     *decoder;
@@ -277,7 +277,7 @@
     Initialize image structure.
   */
   if (ReadDDSInfo(image, &dds_info) != MagickTrue) {
-	  ThrowReaderException(CorruptImageError,"ImproperImageHeader");
+    ThrowReaderException(CorruptImageError,"ImproperImageHeader");
   }
   
   if (dds_info.ddscaps2 & DDSCAPS2_CUBEMAP)
@@ -408,33 +408,33 @@
 
 static MagickBooleanType ReadDDSInfo(Image *image, DDSInfo *dds_info)
 {
-	unsigned long
+  unsigned long
     hdr_size,
     required;
-	
-	/* Seek to start of header */
-	(void) SeekBlob(image, 4, SEEK_SET);
-	
-	/* Check header field */
-	hdr_size = ReadBlobLSBLong(image);
-	if (hdr_size != 124)
-		return MagickFalse;
-	
-	/* Fill in DDS info struct */
-	dds_info->flags = ReadBlobLSBLong(image);
   
-	/* Check required flags */
-	required=(unsigned long) (DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT);
+  /* Seek to start of header */
+  (void) SeekBlob(image, 4, SEEK_SET);
+  
+  /* Check header field */
+  hdr_size = ReadBlobLSBLong(image);
+  if (hdr_size != 124)
+    return MagickFalse;
+  
+  /* Fill in DDS info struct */
+  dds_info->flags = ReadBlobLSBLong(image);
+  
+  /* Check required flags */
+  required=(unsigned long) (DDSD_WIDTH | DDSD_HEIGHT | DDSD_PIXELFORMAT);
   if ((dds_info->flags & required) != required)
-		return MagickFalse;
+    return MagickFalse;
   
-	dds_info->height = ReadBlobLSBLong(image);
-	dds_info->width = ReadBlobLSBLong(image);
-	dds_info->pitchOrLinearSize = ReadBlobLSBLong(image);
-	dds_info->depth = ReadBlobLSBLong(image);
-	dds_info->mipmapcount = ReadBlobLSBLong(image);
+  dds_info->height = ReadBlobLSBLong(image);
+  dds_info->width = ReadBlobLSBLong(image);
+  dds_info->pitchOrLinearSize = ReadBlobLSBLong(image);
+  dds_info->depth = ReadBlobLSBLong(image);
+  dds_info->mipmapcount = ReadBlobLSBLong(image);
   
-	(void) SeekBlob(image, 44, SEEK_CUR); 	/* reserved region of 11 DWORDs */
+  (void) SeekBlob(image, 44, SEEK_CUR);   /* reserved region of 11 DWORDs */
   
   /* Read pixel format structure */
   hdr_size = ReadBlobLSBLong(image);
@@ -449,11 +449,11 @@
   dds_info->pixelformat.b_bitmask = ReadBlobLSBLong(image);
   dds_info->pixelformat.alpha_bitmask = ReadBlobLSBLong(image);
   
-	dds_info->ddscaps1 = ReadBlobLSBLong(image);
-	dds_info->ddscaps2 = ReadBlobLSBLong(image);
-	(void) SeekBlob(image, 12, SEEK_CUR); /* 3 reserved DWORDs */
+  dds_info->ddscaps1 = ReadBlobLSBLong(image);
+  dds_info->ddscaps2 = ReadBlobLSBLong(image);
+  (void) SeekBlob(image, 12, SEEK_CUR); /* 3 reserved DWORDs */
   
-	return MagickTrue;
+  return MagickTrue;
 }
 
 static void CalculateColors(unsigned short c0, unsigned short c1,
@@ -501,7 +501,7 @@
   long
     j,
     y;
-	
+  
   PixelPacket
     *q;
   
@@ -512,10 +512,10 @@
   unsigned char
     code;
   
-	unsigned short
+  unsigned short
     c0,
     c1;
-	
+  
   unsigned long
     bits;
 
@@ -526,7 +526,7 @@
     {
       /* Get 4x4 patch of pixels to write on */
       q = QueueAuthenticPixels(image, x, y, Min(4, dds_info->width - x),
-	                     Min(4, dds_info->height - y),exception);
+                       Min(4, dds_info->height - y),exception);
       
       if (q == (PixelPacket *) NULL)
         return MagickFalse;
diff --git a/coders/ipl.c b/coders/ipl.c
index 05b685a..8659fb9 100644
--- a/coders/ipl.c
+++ b/coders/ipl.c
@@ -161,11 +161,11 @@
  */
 
 void SetHeaderFromIPL(Image *image, IPLInfo *ipl){
-	image->columns = ipl->width;
-	image->rows = ipl->height;
-	image->depth = ipl->depth;
-	image->x_resolution = 1;
-	image->y_resolution = 1;
+  image->columns = ipl->width;
+  image->rows = ipl->height;
+  image->depth = ipl->depth;
+  image->x_resolution = 1;
+  image->y_resolution = 1;
 }
 
 
@@ -325,8 +325,8 @@
      pixels=GetQuantumPixels(quantum_info); 
      if(image->columns != ipl_info.width){
 /*
- 		printf("Columns not set correctly!  Wanted: %lu, got: %lu\n",
- 			ipl_info.width, image->columns);
+     printf("Columns not set correctly!  Wanted: %lu, got: %lu\n",
+       ipl_info.width, image->columns);
 */
      }
 
@@ -340,11 +340,11 @@
         q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
         if (q == (PixelPacket *) NULL)
                 break;
-      	(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
           GrayQuantum,pixels,exception);
         if (SyncAuthenticPixels(image,exception) == MagickFalse)
           break;
-  	}
+    }
   }
   else{
       for(y = 0; y < (long) image->rows; y++){
@@ -352,8 +352,8 @@
         q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
         if (q == (PixelPacket *) NULL)
                 break;
-      	(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
-          RedQuantum,pixels,exception);	
+        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+          RedQuantum,pixels,exception);  
         if (SyncAuthenticPixels(image,exception) == MagickFalse)
           break;
       }
@@ -362,7 +362,7 @@
         q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
         if (q == (PixelPacket *) NULL)
                 break;
-      	(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
           GreenQuantum,pixels,exception);
         if (SyncAuthenticPixels(image,exception) == MagickFalse)
           break;
@@ -372,7 +372,7 @@
         q=QueueAuthenticPixels(image,0,y,image->columns,1,exception);
         if (q == (PixelPacket *) NULL)
                 break;
-      	(void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
+        (void) ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,
           BlueQuantum,pixels,exception);
         if (SyncAuthenticPixels(image,exception) == MagickFalse)
           break;
diff --git a/coders/mat.c b/coders/mat.c
index d200011..3d12d23 100644
--- a/coders/mat.c
+++ b/coders/mat.c
@@ -125,43 +125,43 @@
 
 typedef enum
   {
-    miINT8 = 1,			/* 8 bit signed */
-    miUINT8,			/* 8 bit unsigned */
-    miINT16,			/* 16 bit signed */
-    miUINT16,			/* 16 bit unsigned */
-    miINT32,			/* 32 bit signed */
-    miUINT32,			/* 32 bit unsigned */
-    miSINGLE,			/* IEEE 754 single precision float */
+    miINT8 = 1,      /* 8 bit signed */
+    miUINT8,      /* 8 bit unsigned */
+    miINT16,      /* 16 bit signed */
+    miUINT16,      /* 16 bit unsigned */
+    miINT32,      /* 32 bit signed */
+    miUINT32,      /* 32 bit unsigned */
+    miSINGLE,      /* IEEE 754 single precision float */
     miRESERVE1,
-    miDOUBLE,			/* IEEE 754 double precision float */
+    miDOUBLE,      /* IEEE 754 double precision float */
     miRESERVE2,
     miRESERVE3,
-    miINT64,			/* 64 bit signed */
-    miUINT64,			/* 64 bit unsigned */
-    miMATRIX,		        /* MATLAB array */
-    miCOMPRESSED,	        /* Compressed Data */
-    miUTF8,		        /* Unicode UTF-8 Encoded Character Data */
-    miUTF16,		        /* Unicode UTF-16 Encoded Character Data */
-    miUTF32			/* Unicode UTF-32 Encoded Character Data */
+    miINT64,      /* 64 bit signed */
+    miUINT64,      /* 64 bit unsigned */
+    miMATRIX,            /* MATLAB array */
+    miCOMPRESSED,          /* Compressed Data */
+    miUTF8,            /* Unicode UTF-8 Encoded Character Data */
+    miUTF16,            /* Unicode UTF-16 Encoded Character Data */
+    miUTF32      /* Unicode UTF-32 Encoded Character Data */
   } mat5_data_type;
 
 typedef enum
   {
-    mxCELL_CLASS=1,		/* cell array */
-    mxSTRUCT_CLASS,		/* structure */
-    mxOBJECT_CLASS,		/* object */
-    mxCHAR_CLASS,		/* character array */
-    mxSPARSE_CLASS,		/* sparse array */
-    mxDOUBLE_CLASS,		/* double precision array */
-    mxSINGLE_CLASS,		/* single precision floating point */
-    mxINT8_CLASS,		/* 8 bit signed integer */
-    mxUINT8_CLASS,		/* 8 bit unsigned integer */
-    mxINT16_CLASS,		/* 16 bit signed integer */
-    mxUINT16_CLASS,		/* 16 bit unsigned integer */
-    mxINT32_CLASS,		/* 32 bit signed integer */
-    mxUINT32_CLASS,		/* 32 bit unsigned integer */
-    mxINT64_CLASS,		/* 64 bit signed integer */
-    mxUINT64_CLASS,		/* 64 bit unsigned integer */
+    mxCELL_CLASS=1,    /* cell array */
+    mxSTRUCT_CLASS,    /* structure */
+    mxOBJECT_CLASS,    /* object */
+    mxCHAR_CLASS,    /* character array */
+    mxSPARSE_CLASS,    /* sparse array */
+    mxDOUBLE_CLASS,    /* double precision array */
+    mxSINGLE_CLASS,    /* single precision floating point */
+    mxINT8_CLASS,    /* 8 bit signed integer */
+    mxUINT8_CLASS,    /* 8 bit unsigned integer */
+    mxINT16_CLASS,    /* 16 bit signed integer */
+    mxUINT16_CLASS,    /* 16 bit unsigned integer */
+    mxINT32_CLASS,    /* 32 bit signed integer */
+    mxUINT32_CLASS,    /* 32 bit unsigned integer */
+    mxINT64_CLASS,    /* 64 bit signed integer */
+    mxUINT64_CLASS,    /* 64 bit unsigned integer */
     mxFUNCTION_CLASS            /* Function handle */
   } arrayclasstype;
 
@@ -349,13 +349,13 @@
     ReadBlobDoublesXXX = ReadBlobDoublesLSB;
     ReadBlobFloatsXXX = ReadBlobFloatsLSB;   
   } 
-  else		/* MI */
+  else    /* MI */
   {    
     ReadBlobDoublesXXX = ReadBlobDoublesMSB;
     ReadBlobFloatsXXX = ReadBlobFloatsMSB;   
   }
 
-  filepos = TellBlob(image);	   /* Please note that file seeking occurs only in the case of doubles */
+  filepos = TellBlob(image);     /* Please note that file seeking occurs only in the case of doubles */
   for (i = 0; i < SizeY; i++)
   {
     if (CellType==miDOUBLE)
@@ -403,7 +403,7 @@
   {
      /* Please note that negative values will overflow
         Q=8; QuantumRange=255: <0;127> + 127+1 = <128; 255> 
-		       <-1;-128> + 127+1 = <0; 127> */
+           <-1;-128> + 127+1 = <0; 127> */
     q->red += QuantumRange/2 + 1;
     q->green += QuantumRange/ + 1;
     q->blue += QuantumRange/ + 1;
@@ -465,7 +465,7 @@
 int status;
 
   if(clone_info==NULL) return NULL;
-  if(clone_info->file)		/* Close file opened from previous transaction. */
+  if(clone_info->file)    /* Close file opened from previous transaction. */
   {
     fclose(clone_info->file);
     clone_info->file = NULL;
@@ -697,7 +697,7 @@
 
     MATLAB_HDR.unknown3 = ReadBlobXXXLong(image2);
     if(image!=image2)
-      MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2);	/* ??? don't understand why ?? */
+      MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2);  /* ??? don't understand why ?? */
     MATLAB_HDR.unknown4 = ReadBlobXXXLong(image2);
     MATLAB_HDR.DimFlag = ReadBlobXXXLong(image2);
     MATLAB_HDR.SizeX = ReadBlobXXXLong(image2);
@@ -706,11 +706,11 @@
 
     switch(MATLAB_HDR.DimFlag)
     {     
-      case  8: z=1; break;			/* 2D matrix*/
-      case 12: z = ReadBlobXXXLong(image2);	/* 3D matrix RGB*/
-  	       Unknown6 = ReadBlobXXXLong(image2);
-	       if(z!=3) ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
-	       break;
+      case  8: z=1; break;      /* 2D matrix*/
+      case 12: z = ReadBlobXXXLong(image2);  /* 3D matrix RGB*/
+           Unknown6 = ReadBlobXXXLong(image2);
+         if(z!=3) ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
+         break;
       default: ThrowReaderException(CoderError, "MultidimensionalMatricesAreNotSupported");
     }  
 
@@ -720,22 +720,22 @@
     if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
           "MATLAB_HDR.StructureClass %d",MATLAB_HDR.StructureClass);
     if (MATLAB_HDR.StructureClass != mxCHAR_CLASS && 
-        MATLAB_HDR.StructureClass != mxSINGLE_CLASS &&		/* float + complex float */
-        MATLAB_HDR.StructureClass != mxDOUBLE_CLASS &&		/* double + complex double */
+        MATLAB_HDR.StructureClass != mxSINGLE_CLASS &&    /* float + complex float */
+        MATLAB_HDR.StructureClass != mxDOUBLE_CLASS &&    /* double + complex double */
         MATLAB_HDR.StructureClass != mxINT8_CLASS &&
-        MATLAB_HDR.StructureClass != mxUINT8_CLASS &&		/* uint8 + uint8 3D */
+        MATLAB_HDR.StructureClass != mxUINT8_CLASS &&    /* uint8 + uint8 3D */
         MATLAB_HDR.StructureClass != mxINT16_CLASS &&
-        MATLAB_HDR.StructureClass != mxUINT16_CLASS &&		/* uint16 + uint16 3D */
+        MATLAB_HDR.StructureClass != mxUINT16_CLASS &&    /* uint16 + uint16 3D */
         MATLAB_HDR.StructureClass != mxINT32_CLASS &&
-        MATLAB_HDR.StructureClass != mxUINT32_CLASS &&		/* uint32 + uint32 3D */
+        MATLAB_HDR.StructureClass != mxUINT32_CLASS &&    /* uint32 + uint32 3D */
         MATLAB_HDR.StructureClass != mxINT64_CLASS &&
-        MATLAB_HDR.StructureClass != mxUINT64_CLASS)		/* uint64 + uint64 3D */
+        MATLAB_HDR.StructureClass != mxUINT64_CLASS)    /* uint64 + uint64 3D */
       ThrowReaderException(CoderError,"UnsupportedCellTypeInTheMatrix");
 
     switch (MATLAB_HDR.NameFlag)
     {
       case 0:
-        size = ReadBlobXXXLong(image2);	/* Object name string size */
+        size = ReadBlobXXXLong(image2);  /* Object name string size */
         size = 4 * (long) ((size + 3 + 1) / 4);
         (void) SeekBlob(image2, size, SEEK_CUR);
         break;
@@ -794,8 +794,8 @@
         image->depth = 32;        /* double type cell */
         (void) SetImageOption(clone_info,"quantum:format","floating-point");
         if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)
-	{					    /* complex float type cell */
-	}
+  {              /* complex float type cell */
+  }
         ldblk = (long) (4 * MATLAB_HDR.SizeX);
         break;
       case miDOUBLE:
@@ -805,8 +805,8 @@
         if (sizeof(double) != 8)
           ThrowReaderException(CoderError, "IncompatibleSizeOfDouble");
         if (MATLAB_HDR.StructureFlag & FLAG_COMPLEX)
-	{                         /* complex double type cell */        
-	}
+  {                         /* complex double type cell */        
+  }
         ldblk = (long) (8 * MATLAB_HDR.SizeX);
         break;
       default:
@@ -858,52 +858,52 @@
 
     /* Main loop for reading all scanlines */
     if(z==1) z=0; /* read grey scanlines */
-		/* else read color scanlines */
+    /* else read color scanlines */
     do
     {
       for (i = 0; i < (long) MATLAB_HDR.SizeY; i++)
       {
         q=QueueAuthenticPixels(image,0,MATLAB_HDR.SizeY-i-1,image->columns,1,exception);
         if (q == (PixelPacket *)NULL)
-	{
-	  if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
+  {
+    if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
               "  MAT set image pixels returns unexpected NULL on a row %u.", (unsigned)(MATLAB_HDR.SizeY-i-1));
-	  goto done_reading;		/* Skip image rotation, when cannot set image pixels	  */
-	}
+    goto done_reading;    /* Skip image rotation, when cannot set image pixels    */
+  }
         if(ReadBlob(image2,ldblk,(unsigned char *)BImgBuff) != (ssize_t) ldblk)
-	{
-	  if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
+  {
+    if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
              "  MAT cannot read scanrow %u from a file.", (unsigned)(MATLAB_HDR.SizeY-i-1));
-	  goto ExitLoop;
-	}
+    goto ExitLoop;
+  }
         if((CellType==miINT8 || CellType==miUINT8) && (MATLAB_HDR.StructureFlag & FLAG_LOGICAL))
         {
           FixLogical((unsigned char *)BImgBuff,ldblk);
           if(ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,z2qtype[z],BImgBuff,exception) <= 0)
-	  {
+    {
 ImportQuantumPixelsFailed:
-	    if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
+      if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
               "  MAT failed to ImportQuantumPixels for a row %u", (unsigned)(MATLAB_HDR.SizeY-i-1));
-	    break;
-	  }
+      break;
+    }
         }
         else
         {
           if(ImportQuantumPixels(image,(CacheView *) NULL,quantum_info,z2qtype[z],BImgBuff,exception) <= 0)
-	    goto ImportQuantumPixelsFailed;
+      goto ImportQuantumPixelsFailed;
 
 
-          if (z<=1 &&			 /* fix only during a last pass z==0 || z==1 */
-	        (CellType==miINT8 || CellType==miINT16 || CellType==miINT32 || CellType==miINT64))
-	    FixSignedValues(q,MATLAB_HDR.SizeX);
+          if (z<=1 &&       /* fix only during a last pass z==0 || z==1 */
+          (CellType==miINT8 || CellType==miINT16 || CellType==miINT32 || CellType==miINT64))
+      FixSignedValues(q,MATLAB_HDR.SizeX);
         }
 
         if (!SyncAuthenticPixels(image,exception))
-	{
-	  if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
+  {
+    if (logging) (void)LogMagickEvent(CoderEvent,GetMagickModule(),
             "  MAT failed to sync image pixels for a row %u", (unsigned)(MATLAB_HDR.SizeY-i-1));
-	  goto ExitLoop;
-	}
+    goto ExitLoop;
+  }
       }
     } while(z-- >= 2);
 ExitLoop:
@@ -922,17 +922,17 @@
 
       if (CellType==miDOUBLE)
         for (i = 0; i < (long) MATLAB_HDR.SizeY; i++)
-	{
+  {
           ReadBlobDoublesXXX(image2, ldblk, (double *)BImgBuff);
           InsertComplexDoubleRow((double *)BImgBuff, i, image, MinVal, MaxVal);
-	}
+  }
 
       if (CellType==miSINGLE)
         for (i = 0; i < (long) MATLAB_HDR.SizeY; i++)
-	{
+  {
           ReadBlobFloatsXXX(image2, ldblk, (float *)BImgBuff);
           InsertComplexFloatRow((float *)BImgBuff, i, image, MinVal, MaxVal);
-	}    
+  }    
     }
 
       /* Image is gray when no complex flag is set and 2D Matrix AGAIN!!! */
@@ -967,14 +967,14 @@
       if(image2!=image)
       {
         DeleteImageFromList(&image2); 
-	if(clone_info)
-	{
+  if(clone_info)
+  {
           if(clone_info->file)
-	  {
+    {
             fclose(clone_info->file);
             clone_info->file = NULL;
             (void) unlink(clone_info->filename);
-	  }
+    }
         }    
       }
 
@@ -1023,7 +1023,7 @@
       p->scene=scene++;
   }
 
-  if(clone_info != NULL)	/* cleanup garbage file from compression */
+  if(clone_info != NULL)  /* cleanup garbage file from compression */
   {
     if(clone_info->file)
     {
diff --git a/coders/pdb.c b/coders/pdb.c
index 365acd4..e6a1d38 100644
--- a/coders/pdb.c
+++ b/coders/pdb.c
@@ -37,9 +37,9 @@
     20071202 TS * rewrote RLE decoder - old version could cause buffer overflows
                 * failure of RLE decoding now thows error RLEDecoderError
                 * fixed bug in RLE decoding - now all rows are decoded, not just
-		  the first one
-		* fixed bug in reader - record offsets now handled correctly
-		* fixed bug in reader - only bits 0..2 indicate compression type
+      the first one
+    * fixed bug in reader - record offsets now handled correctly
+    * fixed bug in reader - only bits 0..2 indicate compression type
                 * in writer: now using image color count instead of depth
 */
 
@@ -168,33 +168,33 @@
 #define RLE_MODE_COPY  0
 #define RLE_MODE_RUN   1
 
-	int           data = 0, count = 0;
-	unsigned char *p;
-	int           mode = RLE_MODE_NONE;
+  int           data = 0, count = 0;
+  unsigned char *p;
+  int           mode = RLE_MODE_NONE;
 
-	for (p = pixels; p < pixels + length; p++) {
-		if (0 == count) {
-			data = ReadBlobByte( image );
-			if (-1 == data) return MagickFalse;
-			if (data > 128) {
-				mode  = RLE_MODE_RUN;
-				count = data - 128 + 1;
-				data  = ReadBlobByte( image );
-				if (-1 == data) return MagickFalse;
-			} else {
-				mode  = RLE_MODE_COPY;
-				count = data + 1;
-			}
-		}
+  for (p = pixels; p < pixels + length; p++) {
+    if (0 == count) {
+      data = ReadBlobByte( image );
+      if (-1 == data) return MagickFalse;
+      if (data > 128) {
+        mode  = RLE_MODE_RUN;
+        count = data - 128 + 1;
+        data  = ReadBlobByte( image );
+        if (-1 == data) return MagickFalse;
+      } else {
+        mode  = RLE_MODE_COPY;
+        count = data + 1;
+      }
+    }
 
-		if (RLE_MODE_COPY == mode) {
-			data = ReadBlobByte( image );
-			if (-1 == data) return MagickFalse;
-		}
-		*p = (unsigned char)data;
-		--count;
-	}
-	return MagickTrue;
+    if (RLE_MODE_COPY == mode) {
+      data = ReadBlobByte( image );
+      if (-1 == data) return MagickFalse;
+    }
+    *p = (unsigned char)data;
+    --count;
+  }
+  return MagickTrue;
 }
 
 /*
@@ -413,12 +413,12 @@
     {
       image->compression=RLECompression;
       if (!DecodeImage(image, pixels, packets * image -> rows))
-      	ThrowReaderException( CorruptImageError, "RLEDecoderError" ); /* TS */
+        ThrowReaderException( CorruptImageError, "RLEDecoderError" ); /* TS */
       break;
     }
     default:
       ThrowReaderException(CorruptImageError,
-			   "UnrecognizedImageCompressionType" );
+         "UnrecognizedImageCompressionType" );
   }
   p=pixels;
   switch (bits_per_pixel)