--- a/src/video/SDL_bmp.c	Sun May 21 17:27:13 2006 +0000
+++ b/src/video/SDL_bmp.c	Sun May 28 13:04:16 2006 +0000
@@ -45,476 +45,482 @@
 #endif
 
 
-SDL_Surface * SDL_LoadBMP_RW (SDL_RWops *src, int freesrc)
+SDL_Surface *
+SDL_LoadBMP_RW (SDL_RWops * src, int freesrc)
 {
-	int was_error;
-	long fp_offset;
-	int bmpPitch;
-	int i, pad;
-	SDL_Surface *surface;
-	Uint32 Rmask;
-	Uint32 Gmask;
-	Uint32 Bmask;
-	SDL_Palette *palette;
-	Uint8 *bits;
-	int ExpandBMP;
+    int was_error;
+    long fp_offset;
+    int bmpPitch;
+    int i, pad;
+    SDL_Surface *surface;
+    Uint32 Rmask;
+    Uint32 Gmask;
+    Uint32 Bmask;
+    SDL_Palette *palette;
+    Uint8 *bits;
+    int ExpandBMP;
 
-	/* The Win32 BMP file header (14 bytes) */
-	char   magic[2];
-	Uint32 bfSize;
-	Uint16 bfReserved1;
-	Uint16 bfReserved2;
-	Uint32 bfOffBits;
+    /* The Win32 BMP file header (14 bytes) */
+    char magic[2];
+    Uint32 bfSize;
+    Uint16 bfReserved1;
+    Uint16 bfReserved2;
+    Uint32 bfOffBits;
 
-	/* The Win32 BITMAPINFOHEADER struct (40 bytes) */
-	Uint32 biSize;
-	Sint32 biWidth;
-	Sint32 biHeight;
-	Uint16 biPlanes;
-	Uint16 biBitCount;
-	Uint32 biCompression;
-	Uint32 biSizeImage;
-	Sint32 biXPelsPerMeter;
-	Sint32 biYPelsPerMeter;
-	Uint32 biClrUsed;
-	Uint32 biClrImportant;
+    /* The Win32 BITMAPINFOHEADER struct (40 bytes) */
+    Uint32 biSize;
+    Sint32 biWidth;
+    Sint32 biHeight;
+    Uint16 biPlanes;
+    Uint16 biBitCount;
+    Uint32 biCompression;
+    Uint32 biSizeImage;
+    Sint32 biXPelsPerMeter;
+    Sint32 biYPelsPerMeter;
+    Uint32 biClrUsed;
+    Uint32 biClrImportant;
 
-	/* Make sure we are passed a valid data source */
-	surface = NULL;
-	was_error = 0;
-	if ( src == NULL ) {
-		was_error = 1;
-		goto done;
-	}
+    /* Make sure we are passed a valid data source */
+    surface = NULL;
+    was_error = 0;
+    if (src == NULL) {
+        was_error = 1;
+        goto done;
+    }
 
-	/* Read in the BMP file header */
-	fp_offset = SDL_RWtell(src);
-	SDL_ClearError();
-	if ( SDL_RWread(src, magic, 1, 2) != 2 ) {
-		SDL_Error(SDL_EFREAD);
-		was_error = 1;
-		goto done;
-	}
-	if ( SDL_strncmp(magic, "BM", 2) != 0 ) {
-		SDL_SetError("File is not a Windows BMP file");
-		was_error = 1;
-		goto done;
-	}
-	bfSize		= SDL_ReadLE32(src);
-	bfReserved1	= SDL_ReadLE16(src);
-	bfReserved2	= SDL_ReadLE16(src);
-	bfOffBits	= SDL_ReadLE32(src);
+    /* Read in the BMP file header */
+    fp_offset = SDL_RWtell (src);
+    SDL_ClearError ();
+    if (SDL_RWread (src, magic, 1, 2) != 2) {
+        SDL_Error (SDL_EFREAD);
+        was_error = 1;
+        goto done;
+    }
+    if (SDL_strncmp (magic, "BM", 2) != 0) {
+        SDL_SetError ("File is not a Windows BMP file");
+        was_error = 1;
+        goto done;
+    }
+    bfSize = SDL_ReadLE32 (src);
+    bfReserved1 = SDL_ReadLE16 (src);
+    bfReserved2 = SDL_ReadLE16 (src);
+    bfOffBits = SDL_ReadLE32 (src);
 
-	/* Read the Win32 BITMAPINFOHEADER */
-	biSize		= SDL_ReadLE32(src);
-	if ( biSize == 12 ) {
-		biWidth		= (Uint32)SDL_ReadLE16(src);
-		biHeight	= (Uint32)SDL_ReadLE16(src);
-		biPlanes	= SDL_ReadLE16(src);
-		biBitCount	= SDL_ReadLE16(src);
-		biCompression	= BI_RGB;
-		biSizeImage	= 0;
-		biXPelsPerMeter	= 0;
-		biYPelsPerMeter	= 0;
-		biClrUsed	= 0;
-		biClrImportant	= 0;
-	} else {
-		biWidth		= SDL_ReadLE32(src);
-		biHeight	= SDL_ReadLE32(src);
-		biPlanes	= SDL_ReadLE16(src);
-		biBitCount	= SDL_ReadLE16(src);
-		biCompression	= SDL_ReadLE32(src);
-		biSizeImage	= SDL_ReadLE32(src);
-		biXPelsPerMeter	= SDL_ReadLE32(src);
-		biYPelsPerMeter	= SDL_ReadLE32(src);
-		biClrUsed	= SDL_ReadLE32(src);
-		biClrImportant	= SDL_ReadLE32(src);
-	}
+    /* Read the Win32 BITMAPINFOHEADER */
+    biSize = SDL_ReadLE32 (src);
+    if (biSize == 12) {
+        biWidth = (Uint32) SDL_ReadLE16 (src);
+        biHeight = (Uint32) SDL_ReadLE16 (src);
+        biPlanes = SDL_ReadLE16 (src);
+        biBitCount = SDL_ReadLE16 (src);
+        biCompression = BI_RGB;
+        biSizeImage = 0;
+        biXPelsPerMeter = 0;
+        biYPelsPerMeter = 0;
+        biClrUsed = 0;
+        biClrImportant = 0;
+    } else {
+        biWidth = SDL_ReadLE32 (src);
+        biHeight = SDL_ReadLE32 (src);
+        biPlanes = SDL_ReadLE16 (src);
+        biBitCount = SDL_ReadLE16 (src);
+        biCompression = SDL_ReadLE32 (src);
+        biSizeImage = SDL_ReadLE32 (src);
+        biXPelsPerMeter = SDL_ReadLE32 (src);
+        biYPelsPerMeter = SDL_ReadLE32 (src);
+        biClrUsed = SDL_ReadLE32 (src);
+        biClrImportant = SDL_ReadLE32 (src);
+    }
 
-	/* Check for read error */
-	if ( SDL_strcmp(SDL_GetError(), "") != 0 ) {
-		was_error = 1;
-		goto done;
-	}
+    /* Check for read error */
+    if (SDL_strcmp (SDL_GetError (), "") != 0) {
+        was_error = 1;
+        goto done;
+    }
 
-	/* Expand 1 and 4 bit bitmaps to 8 bits per pixel */
-	switch (biBitCount) {
-		case 1:
-		case 4:
-			ExpandBMP = biBitCount;
-			biBitCount = 8;
-			break;
-		default:
-			ExpandBMP = 0;
-			break;
-	}
+    /* Expand 1 and 4 bit bitmaps to 8 bits per pixel */
+    switch (biBitCount) {
+    case 1:
+    case 4:
+        ExpandBMP = biBitCount;
+        biBitCount = 8;
+        break;
+    default:
+        ExpandBMP = 0;
+        break;
+    }
 
-	/* We don't support any BMP compression right now */
-	Rmask = Gmask = Bmask = 0;
-	switch (biCompression) {
-		case BI_RGB:
-			/* If there are no masks, use the defaults */
-			if ( bfOffBits == (14+biSize) ) {
-				/* Default values for the BMP format */
-				switch (biBitCount) {
-					case 15:
-					case 16:
-						Rmask = 0x7C00;
-						Gmask = 0x03E0;
-						Bmask = 0x001F;
-						break;
-					case 24:
+    /* We don't support any BMP compression right now */
+    Rmask = Gmask = Bmask = 0;
+    switch (biCompression) {
+    case BI_RGB:
+        /* If there are no masks, use the defaults */
+        if (bfOffBits == (14 + biSize)) {
+            /* Default values for the BMP format */
+            switch (biBitCount) {
+            case 15:
+            case 16:
+                Rmask = 0x7C00;
+                Gmask = 0x03E0;
+                Bmask = 0x001F;
+                break;
+            case 24:
 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
-					        Rmask = 0x000000FF;
-					        Gmask = 0x0000FF00;
-					        Bmask = 0x00FF0000;
-						break;
+                Rmask = 0x000000FF;
+                Gmask = 0x0000FF00;
+                Bmask = 0x00FF0000;
+                break;
 #endif
-					case 32:
-						Rmask = 0x00FF0000;
-						Gmask = 0x0000FF00;
-						Bmask = 0x000000FF;
-						break;
-					default:
-						break;
-				}
-				break;
-			}
-			/* Fall through -- read the RGB masks */
+            case 32:
+                Rmask = 0x00FF0000;
+                Gmask = 0x0000FF00;
+                Bmask = 0x000000FF;
+                break;
+            default:
+                break;
+            }
+            break;
+        }
+        /* Fall through -- read the RGB masks */
 
-		case BI_BITFIELDS:
-			switch (biBitCount) {
-				case 15:
-				case 16:
-				case 32:
-					Rmask = SDL_ReadLE32(src);
-					Gmask = SDL_ReadLE32(src);
-					Bmask = SDL_ReadLE32(src);
-					break;
-				default:
-					break;
-			}
-			break;
-		default:
-			SDL_SetError("Compressed BMP files not supported");
-			was_error = 1;
-			goto done;
-	}
+    case BI_BITFIELDS:
+        switch (biBitCount) {
+        case 15:
+        case 16:
+        case 32:
+            Rmask = SDL_ReadLE32 (src);
+            Gmask = SDL_ReadLE32 (src);
+            Bmask = SDL_ReadLE32 (src);
+            break;
+        default:
+            break;
+        }
+        break;
+    default:
+        SDL_SetError ("Compressed BMP files not supported");
+        was_error = 1;
+        goto done;
+    }
 
-	/* Create a compatible surface, note that the colors are RGB ordered */
-	surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
-			biWidth, biHeight, biBitCount, Rmask, Gmask, Bmask, 0);
-	if ( surface == NULL ) {
-		was_error = 1;
-		goto done;
-	}
+    /* Create a compatible surface, note that the colors are RGB ordered */
+    surface = SDL_CreateRGBSurface (SDL_SWSURFACE,
+                                    biWidth, biHeight, biBitCount, Rmask,
+                                    Gmask, Bmask, 0);
+    if (surface == NULL) {
+        was_error = 1;
+        goto done;
+    }
 
-	/* Load the palette, if any */
-	palette = (surface->format)->palette;
-	if ( palette ) {
-		if ( biClrUsed == 0 ) {
-			biClrUsed = 1 << biBitCount;
-		}
-		if ( biSize == 12 ) {
-			for ( i = 0; i < (int)biClrUsed; ++i ) {
-				SDL_RWread(src, &palette->colors[i].b, 1, 1);
-				SDL_RWread(src, &palette->colors[i].g, 1, 1);
-				SDL_RWread(src, &palette->colors[i].r, 1, 1);
-				palette->colors[i].unused = 0;
-			}	
-		} else {
-			for ( i = 0; i < (int)biClrUsed; ++i ) {
-				SDL_RWread(src, &palette->colors[i].b, 1, 1);
-				SDL_RWread(src, &palette->colors[i].g, 1, 1);
-				SDL_RWread(src, &palette->colors[i].r, 1, 1);
-				SDL_RWread(src, &palette->colors[i].unused, 1, 1);
-			}	
-		}
-		palette->ncolors = biClrUsed;
-	}
+    /* Load the palette, if any */
+    palette = (surface->format)->palette;
+    if (palette) {
+        if (biClrUsed == 0) {
+            biClrUsed = 1 << biBitCount;
+        }
+        if (biSize == 12) {
+            for (i = 0; i < (int) biClrUsed; ++i) {
+                SDL_RWread (src, &palette->colors[i].b, 1, 1);
+                SDL_RWread (src, &palette->colors[i].g, 1, 1);
+                SDL_RWread (src, &palette->colors[i].r, 1, 1);
+                palette->colors[i].unused = 0;
+            }
+        } else {
+            for (i = 0; i < (int) biClrUsed; ++i) {
+                SDL_RWread (src, &palette->colors[i].b, 1, 1);
+                SDL_RWread (src, &palette->colors[i].g, 1, 1);
+                SDL_RWread (src, &palette->colors[i].r, 1, 1);
+                SDL_RWread (src, &palette->colors[i].unused, 1, 1);
+            }
+        }
+        palette->ncolors = biClrUsed;
+    }
 
-	/* Read the surface pixels.  Note that the bmp image is upside down */
-	if ( SDL_RWseek(src, fp_offset+bfOffBits, RW_SEEK_SET) < 0 ) {
-		SDL_Error(SDL_EFSEEK);
-		was_error = 1;
-		goto done;
-	}
-	bits = (Uint8 *)surface->pixels+(surface->h*surface->pitch);
-	switch (ExpandBMP) {
-		case 1:
-			bmpPitch = (biWidth + 7) >> 3;
-			pad  = (((bmpPitch)%4) ? (4-((bmpPitch)%4)) : 0);
-			break;
-		case 4:
-			bmpPitch = (biWidth + 1) >> 1;
-			pad  = (((bmpPitch)%4) ? (4-((bmpPitch)%4)) : 0);
-			break;
-		default:
-			pad  = ((surface->pitch%4) ?
-					(4-(surface->pitch%4)) : 0);
-			break;
-	}
-	while ( bits > (Uint8 *)surface->pixels ) {
-		bits -= surface->pitch;
-		switch (ExpandBMP) {
-			case 1:
-			case 4: {
-			Uint8 pixel = 0;
-			int   shift = (8-ExpandBMP);
-			for ( i=0; i<surface->w; ++i ) {
-				if ( i%(8/ExpandBMP) == 0 ) {
-					if ( !SDL_RWread(src, &pixel, 1, 1) ) {
-						SDL_SetError(
-					"Error reading from BMP");
-						was_error = 1;
-						goto done;
-					}
-				}
-				*(bits+i) = (pixel>>shift);
-				pixel <<= ExpandBMP;
-			} }
-			break;
+    /* Read the surface pixels.  Note that the bmp image is upside down */
+    if (SDL_RWseek (src, fp_offset + bfOffBits, RW_SEEK_SET) < 0) {
+        SDL_Error (SDL_EFSEEK);
+        was_error = 1;
+        goto done;
+    }
+    bits = (Uint8 *) surface->pixels + (surface->h * surface->pitch);
+    switch (ExpandBMP) {
+    case 1:
+        bmpPitch = (biWidth + 7) >> 3;
+        pad = (((bmpPitch) % 4) ? (4 - ((bmpPitch) % 4)) : 0);
+        break;
+    case 4:
+        bmpPitch = (biWidth + 1) >> 1;
+        pad = (((bmpPitch) % 4) ? (4 - ((bmpPitch) % 4)) : 0);
+        break;
+    default:
+        pad = ((surface->pitch % 4) ? (4 - (surface->pitch % 4)) : 0);
+        break;
+    }
+    while (bits > (Uint8 *) surface->pixels) {
+        bits -= surface->pitch;
+        switch (ExpandBMP) {
+        case 1:
+        case 4:
+            {
+                Uint8 pixel = 0;
+                int shift = (8 - ExpandBMP);
+                for (i = 0; i < surface->w; ++i) {
+                    if (i % (8 / ExpandBMP) == 0) {
+                        if (!SDL_RWread (src, &pixel, 1, 1)) {
+                            SDL_SetError ("Error reading from BMP");
+                            was_error = 1;
+                            goto done;
+                        }
+                    }
+                    *(bits + i) = (pixel >> shift);
+                    pixel <<= ExpandBMP;
+                }
+            }
+            break;
 
-			default:
-			if ( SDL_RWread(src, bits, 1, surface->pitch)
-							 != surface->pitch ) {
-				SDL_Error(SDL_EFREAD);
-				was_error = 1;
-				goto done;
-			}
+        default:
+            if (SDL_RWread (src, bits, 1, surface->pitch)
+                != surface->pitch) {
+                SDL_Error (SDL_EFREAD);
+                was_error = 1;
+                goto done;
+            }
 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
-			/* Byte-swap the pixels if needed. Note that the 24bpp
-			   case has already been taken care of above. */
-			switch(biBitCount) {
-				case 15:
-				case 16: {
-				        Uint16 *pix = (Uint16 *)bits;
-					for(i = 0; i < surface->w; i++)
-					        pix[i] = SDL_Swap16(pix[i]);
-					break;
-				}
+            /* Byte-swap the pixels if needed. Note that the 24bpp
+               case has already been taken care of above. */
+            switch (biBitCount) {
+            case 15:
+            case 16:
+                {
+                    Uint16 *pix = (Uint16 *) bits;
+                    for (i = 0; i < surface->w; i++)
+                        pix[i] = SDL_Swap16 (pix[i]);
+                    break;
+                }
 
-				case 32: {
-				        Uint32 *pix = (Uint32 *)bits;
-					for(i = 0; i < surface->w; i++)
-					        pix[i] = SDL_Swap32(pix[i]);
-					break;
-				}
-			}
+            case 32:
+                {
+                    Uint32 *pix = (Uint32 *) bits;
+                    for (i = 0; i < surface->w; i++)
+                        pix[i] = SDL_Swap32 (pix[i]);
+                    break;
+                }
+            }
 #endif
-			break;
-		}
-		/* Skip padding bytes, ugh */
-		if ( pad ) {
-			Uint8 padbyte;
-			for ( i=0; i<pad; ++i ) {
-				SDL_RWread(src, &padbyte, 1, 1);
-			}
-		}
-	}
-done:
-	if ( was_error ) {
-		if ( src ) {
-			SDL_RWseek(src, fp_offset, RW_SEEK_SET);
-		}
-		if ( surface ) {
-			SDL_FreeSurface(surface);
-		}
-		surface = NULL;
-	}
-	if ( freesrc && src ) {
-		SDL_RWclose(src);
-	}
-	return(surface);
+            break;
+        }
+        /* Skip padding bytes, ugh */
+        if (pad) {
+            Uint8 padbyte;
+            for (i = 0; i < pad; ++i) {
+                SDL_RWread (src, &padbyte, 1, 1);
+            }
+        }
+    }
+  done:
+    if (was_error) {
+        if (src) {
+            SDL_RWseek (src, fp_offset, RW_SEEK_SET);
+        }
+        if (surface) {
+            SDL_FreeSurface (surface);
+        }
+        surface = NULL;
+    }
+    if (freesrc && src) {
+        SDL_RWclose (src);
+    }
+    return (surface);
 }
 
-int SDL_SaveBMP_RW (SDL_Surface *saveme, SDL_RWops *dst, int freedst)
+int
+SDL_SaveBMP_RW (SDL_Surface * saveme, SDL_RWops * dst, int freedst)
 {
-	long fp_offset;
-	int i, pad;
-	SDL_Surface *surface;
-	Uint8 *bits;
+    long fp_offset;
+    int i, pad;
+    SDL_Surface *surface;
+    Uint8 *bits;
 
-	/* The Win32 BMP file header (14 bytes) */
-	char   magic[2] = { 'B', 'M' };
-	Uint32 bfSize;
-	Uint16 bfReserved1;
-	Uint16 bfReserved2;
-	Uint32 bfOffBits;
+    /* The Win32 BMP file header (14 bytes) */
+    char magic[2] = { 'B', 'M' };
+    Uint32 bfSize;
+    Uint16 bfReserved1;
+    Uint16 bfReserved2;
+    Uint32 bfOffBits;
 
-	/* The Win32 BITMAPINFOHEADER struct (40 bytes) */
-	Uint32 biSize;
-	Sint32 biWidth;
-	Sint32 biHeight;
-	Uint16 biPlanes;
-	Uint16 biBitCount;
-	Uint32 biCompression;
-	Uint32 biSizeImage;
-	Sint32 biXPelsPerMeter;
-	Sint32 biYPelsPerMeter;
-	Uint32 biClrUsed;
-	Uint32 biClrImportant;
+    /* The Win32 BITMAPINFOHEADER struct (40 bytes) */
+    Uint32 biSize;
+    Sint32 biWidth;
+    Sint32 biHeight;
+    Uint16 biPlanes;
+    Uint16 biBitCount;
+    Uint32 biCompression;
+    Uint32 biSizeImage;
+    Sint32 biXPelsPerMeter;
+    Sint32 biYPelsPerMeter;
+    Uint32 biClrUsed;
+    Uint32 biClrImportant;
 
-	/* Make sure we have somewhere to save */
-	surface = NULL;
-	if ( dst ) {
-		if ( saveme->format->palette ) {
-			if ( saveme->format->BitsPerPixel == 8 ) {
-				surface = saveme;
-			} else {
-				SDL_SetError("%d bpp BMP files not supported",
-						saveme->format->BitsPerPixel);
-			}
-		}
-		else if ( (saveme->format->BitsPerPixel == 24) &&
+    /* Make sure we have somewhere to save */
+    surface = NULL;
+    if (dst) {
+        if (saveme->format->palette) {
+            if (saveme->format->BitsPerPixel == 8) {
+                surface = saveme;
+            } else {
+                SDL_SetError ("%d bpp BMP files not supported",
+                              saveme->format->BitsPerPixel);
+            }
+        } else if ((saveme->format->BitsPerPixel == 24) &&
 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
-				(saveme->format->Rmask == 0x00FF0000) &&
-				(saveme->format->Gmask == 0x0000FF00) &&
-				(saveme->format->Bmask == 0x000000FF)
+                   (saveme->format->Rmask == 0x00FF0000) &&
+                   (saveme->format->Gmask == 0x0000FF00) &&
+                   (saveme->format->Bmask == 0x000000FF)
 #else
-				(saveme->format->Rmask == 0x000000FF) &&
-				(saveme->format->Gmask == 0x0000FF00) &&
-				(saveme->format->Bmask == 0x00FF0000)
+                   (saveme->format->Rmask == 0x000000FF) &&
+                   (saveme->format->Gmask == 0x0000FF00) &&
+                   (saveme->format->Bmask == 0x00FF0000)
 #endif
-			  ) {
-			surface = saveme;
-		} else {
-			SDL_Rect bounds;
+            ) {
+            surface = saveme;
+        } else {
+            SDL_Rect bounds;
 
-			/* Convert to 24 bits per pixel */
-			surface = SDL_CreateRGBSurface(SDL_SWSURFACE,
-					saveme->w, saveme->h, 24,
+            /* Convert to 24 bits per pixel */
+            surface = SDL_CreateRGBSurface (SDL_SWSURFACE,
+                                            saveme->w, saveme->h, 24,
 #if SDL_BYTEORDER == SDL_LIL_ENDIAN
-					0x00FF0000, 0x0000FF00, 0x000000FF,
+                                            0x00FF0000, 0x0000FF00,
+                                            0x000000FF,
 #else
-					0x000000FF, 0x0000FF00, 0x00FF0000,
+                                            0x000000FF, 0x0000FF00,
+                                            0x00FF0000,
 #endif
-					0);
-			if ( surface != NULL ) {
-				bounds.x = 0;
-				bounds.y = 0;
-				bounds.w = saveme->w;
-				bounds.h = saveme->h;
-				if ( SDL_LowerBlit(saveme, &bounds, surface,
-							&bounds) < 0 ) {
-					SDL_FreeSurface(surface);
-					SDL_SetError(
-					"Couldn't convert image to 24 bpp");
-					surface = NULL;
-				}
-			}
-		}
-	}
+                                            0);
+            if (surface != NULL) {
+                bounds.x = 0;
+                bounds.y = 0;
+                bounds.w = saveme->w;
+                bounds.h = saveme->h;
+                if (SDL_LowerBlit (saveme, &bounds, surface, &bounds) < 0) {
+                    SDL_FreeSurface (surface);
+                    SDL_SetError ("Couldn't convert image to 24 bpp");
+                    surface = NULL;
+                }
+            }
+        }
+    }
 
-	if ( surface && (SDL_LockSurface(surface) == 0) ) {
-		const int bw = surface->w*surface->format->BytesPerPixel;
+    if (surface && (SDL_LockSurface (surface) == 0)) {
+        const int bw = surface->w * surface->format->BytesPerPixel;
+
+        /* Set the BMP file header values */
+        bfSize = 0;             /* We'll write this when we're done */
+        bfReserved1 = 0;
+        bfReserved2 = 0;
+        bfOffBits = 0;          /* We'll write this when we're done */
 
-		/* Set the BMP file header values */
-		bfSize = 0;		 /* We'll write this when we're done */
-		bfReserved1 = 0;
-		bfReserved2 = 0;
-		bfOffBits = 0;		/* We'll write this when we're done */
+        /* Write the BMP file header values */
+        fp_offset = SDL_RWtell (dst);
+        SDL_ClearError ();
+        SDL_RWwrite (dst, magic, 2, 1);
+        SDL_WriteLE32 (dst, bfSize);
+        SDL_WriteLE16 (dst, bfReserved1);
+        SDL_WriteLE16 (dst, bfReserved2);
+        SDL_WriteLE32 (dst, bfOffBits);
 
-		/* Write the BMP file header values */
-		fp_offset = SDL_RWtell(dst);
-		SDL_ClearError();
-		SDL_RWwrite(dst, magic, 2, 1);
-		SDL_WriteLE32(dst, bfSize);
-		SDL_WriteLE16(dst, bfReserved1);
-		SDL_WriteLE16(dst, bfReserved2);
-		SDL_WriteLE32(dst, bfOffBits);
+        /* Set the BMP info values */
+        biSize = 40;
+        biWidth = surface->w;
+        biHeight = surface->h;
+        biPlanes = 1;
+        biBitCount = surface->format->BitsPerPixel;
+        biCompression = BI_RGB;
+        biSizeImage = surface->h * surface->pitch;
+        biXPelsPerMeter = 0;
+        biYPelsPerMeter = 0;
+        if (surface->format->palette) {
+            biClrUsed = surface->format->palette->ncolors;
+        } else {
+            biClrUsed = 0;
+        }
+        biClrImportant = 0;
 
-		/* Set the BMP info values */
-		biSize = 40;
-		biWidth = surface->w;
-		biHeight = surface->h;
-		biPlanes = 1;
-		biBitCount = surface->format->BitsPerPixel;
-		biCompression = BI_RGB;
-		biSizeImage = surface->h*surface->pitch;
-		biXPelsPerMeter = 0;
-		biYPelsPerMeter = 0;
-		if ( surface->format->palette ) {
-			biClrUsed = surface->format->palette->ncolors;
-		} else {
-			biClrUsed = 0;
-		}
-		biClrImportant = 0;
+        /* Write the BMP info values */
+        SDL_WriteLE32 (dst, biSize);
+        SDL_WriteLE32 (dst, biWidth);
+        SDL_WriteLE32 (dst, biHeight);
+        SDL_WriteLE16 (dst, biPlanes);
+        SDL_WriteLE16 (dst, biBitCount);
+        SDL_WriteLE32 (dst, biCompression);
+        SDL_WriteLE32 (dst, biSizeImage);
+        SDL_WriteLE32 (dst, biXPelsPerMeter);
+        SDL_WriteLE32 (dst, biYPelsPerMeter);
+        SDL_WriteLE32 (dst, biClrUsed);
+        SDL_WriteLE32 (dst, biClrImportant);
 
-		/* Write the BMP info values */
-		SDL_WriteLE32(dst, biSize);
-		SDL_WriteLE32(dst, biWidth);
-		SDL_WriteLE32(dst, biHeight);
-		SDL_WriteLE16(dst, biPlanes);
-		SDL_WriteLE16(dst, biBitCount);
-		SDL_WriteLE32(dst, biCompression);
-		SDL_WriteLE32(dst, biSizeImage);
-		SDL_WriteLE32(dst, biXPelsPerMeter);
-		SDL_WriteLE32(dst, biYPelsPerMeter);
-		SDL_WriteLE32(dst, biClrUsed);
-		SDL_WriteLE32(dst, biClrImportant);
+        /* Write the palette (in BGR color order) */
+        if (surface->format->palette) {
+            SDL_Color *colors;
+            int ncolors;
 
-		/* Write the palette (in BGR color order) */
-		if ( surface->format->palette ) {
-			SDL_Color *colors;
-			int       ncolors;
+            colors = surface->format->palette->colors;
+            ncolors = surface->format->palette->ncolors;
+            for (i = 0; i < ncolors; ++i) {
+                SDL_RWwrite (dst, &colors[i].b, 1, 1);
+                SDL_RWwrite (dst, &colors[i].g, 1, 1);
+                SDL_RWwrite (dst, &colors[i].r, 1, 1);
+                SDL_RWwrite (dst, &colors[i].unused, 1, 1);
+            }
+        }
 
-			colors = surface->format->palette->colors;
-			ncolors = surface->format->palette->ncolors;
-			for ( i=0; i<ncolors; ++i ) {
-				SDL_RWwrite(dst, &colors[i].b, 1, 1);
-				SDL_RWwrite(dst, &colors[i].g, 1, 1);
-				SDL_RWwrite(dst, &colors[i].r, 1, 1);
-				SDL_RWwrite(dst, &colors[i].unused, 1, 1);
-			}
-		}
-
-		/* Write the bitmap offset */
-		bfOffBits = SDL_RWtell(dst)-fp_offset;
-		if ( SDL_RWseek(dst, fp_offset+10, RW_SEEK_SET) < 0 ) {
-			SDL_Error(SDL_EFSEEK);
-		}
-		SDL_WriteLE32(dst, bfOffBits);
-		if ( SDL_RWseek(dst, fp_offset+bfOffBits, RW_SEEK_SET) < 0 ) {
-			SDL_Error(SDL_EFSEEK);
-		}
+        /* Write the bitmap offset */
+        bfOffBits = SDL_RWtell (dst) - fp_offset;
+        if (SDL_RWseek (dst, fp_offset + 10, RW_SEEK_SET) < 0) {
+            SDL_Error (SDL_EFSEEK);
+        }
+        SDL_WriteLE32 (dst, bfOffBits);
+        if (SDL_RWseek (dst, fp_offset + bfOffBits, RW_SEEK_SET) < 0) {
+            SDL_Error (SDL_EFSEEK);
+        }
 
-		/* Write the bitmap image upside down */
-		bits = (Uint8 *)surface->pixels+(surface->h*surface->pitch);
-		pad  = ((bw%4) ? (4-(bw%4)) : 0);
-		while ( bits > (Uint8 *)surface->pixels ) {
-			bits -= surface->pitch;
-			if ( SDL_RWwrite(dst, bits, 1, bw) != bw) {
-				SDL_Error(SDL_EFWRITE);
-				break;
-			}
-			if ( pad ) {
-				const Uint8 padbyte = 0;
-				for ( i=0; i<pad; ++i ) {
-					SDL_RWwrite(dst, &padbyte, 1, 1);
-				}
-			}
-		}
+        /* Write the bitmap image upside down */
+        bits = (Uint8 *) surface->pixels + (surface->h * surface->pitch);
+        pad = ((bw % 4) ? (4 - (bw % 4)) : 0);
+        while (bits > (Uint8 *) surface->pixels) {
+            bits -= surface->pitch;
+            if (SDL_RWwrite (dst, bits, 1, bw) != bw) {
+                SDL_Error (SDL_EFWRITE);
+                break;
+            }
+            if (pad) {
+                const Uint8 padbyte = 0;
+                for (i = 0; i < pad; ++i) {
+                    SDL_RWwrite (dst, &padbyte, 1, 1);
+                }
+            }
+        }
 
-		/* Write the BMP file size */
-		bfSize = SDL_RWtell(dst)-fp_offset;
-		if ( SDL_RWseek(dst, fp_offset+2, RW_SEEK_SET) < 0 ) {
-			SDL_Error(SDL_EFSEEK);
-		}
-		SDL_WriteLE32(dst, bfSize);
-		if ( SDL_RWseek(dst, fp_offset+bfSize, RW_SEEK_SET) < 0 ) {
-			SDL_Error(SDL_EFSEEK);
-		}
+        /* Write the BMP file size */
+        bfSize = SDL_RWtell (dst) - fp_offset;
+        if (SDL_RWseek (dst, fp_offset + 2, RW_SEEK_SET) < 0) {
+            SDL_Error (SDL_EFSEEK);
+        }
+        SDL_WriteLE32 (dst, bfSize);
+        if (SDL_RWseek (dst, fp_offset + bfSize, RW_SEEK_SET) < 0) {
+            SDL_Error (SDL_EFSEEK);
+        }
 
-		/* Close it up.. */
-		SDL_UnlockSurface(surface);
-		if ( surface != saveme ) {
-			SDL_FreeSurface(surface);
-		}
-	}
+        /* Close it up.. */
+        SDL_UnlockSurface (surface);
+        if (surface != saveme) {
+            SDL_FreeSurface (surface);
+        }
+    }
 
-	if ( freedst && dst ) {
-		SDL_RWclose(dst);
-	}
-	return((SDL_strcmp(SDL_GetError(), "") == 0) ? 0 : -1);
+    if (freedst && dst) {
+        SDL_RWclose (dst);
+    }
+    return ((SDL_strcmp (SDL_GetError (), "") == 0) ? 0 : -1);
 }
+
+/* vi: set ts=4 sw=4 expandtab: */