Fix:graphics/sdl:Fix graphics corruptions

git-svn-id: https://navit.svn.sourceforge.net/svnroot/navit/trunk@4133 ffa7fe5e-494d-0410-b361-a75ebd5db220

diff --git a/navit/navit/graphics/sdl/raster.c b/navit/navit/graphics/sdl/raster.c
index 892e972..d0c0432 100644 (file)
--- a/navit/navit/graphics/sdl/raster.c
+++ b/navit/navit/graphics/sdl/raster.c
@@ -896,17 +896,17 @@ void raster_line(SDL_Surface *dst, int16_t x1, int16_t y1, int16_t x2, int16_t y
            }
            break;
        case 2:
-           for (; x < dx; x++, pixel=(Uint16 *)pixel+pixx) {
+           for (; x < dx; x++, pixel=(Uint8 *)pixel+pixx) {
                *(Uint16 *) pixel = color;
                y += dy;
                if (y >= dx) {
                    y -= dx;
-                   pixel = (Uint16 *)pixel + pixy;
+                   pixel = (Uint8 *)pixel + pixy;
                }
            }
            break;
        case 3:
-           for (; x < dx; x++, pixel=(Uint32 *)pixel+pixx) {
+           for (; x < dx; x++, pixel=(Uint8 *)pixel+pixx) {
                if (SDL_BYTEORDER == SDL_BIG_ENDIAN) {
                    *(Uint8 *)pixel = (color >> 16) & 0xff;
                    *((Uint8 *)pixel+1) = (color >> 8) & 0xff;
@@ -919,17 +919,17 @@ void raster_line(SDL_Surface *dst, int16_t x1, int16_t y1, int16_t x2, int16_t y
                y += dy;
                if (y >= dx) {
                    y -= dx;
-                   pixel = (Uint32 *)pixel + pixy;
+                   pixel = (Uint8 *)pixel + pixy;
                }
            }
            break;
        default:                /* case 4 */
-           for (; x < dx; x++, pixel=(Uint32 *)pixel+pixx) {
+           for (; x < dx; x++, pixel=(Uint8 *)pixel+pixx) {
                *(Uint32 *) pixel = color;
                y += dy;
                if (y >= dx) {
                    y -= dx;
-                   pixel = (Uint32 *)pixel + pixy;
+                   pixel = (Uint8 *)pixel + pixy;
                }
            }
            break;