DirectFB-libpng.patch

   1 diff -urN DirectFB-1.2.7/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c DirectFB-1.2.7.new/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c
   2 --- DirectFB-1.2.7/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c       2009-01-20 13:50:58.000000000 +0100
   3 +++ DirectFB-1.2.7.new/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c   2010-01-28 19:25:39.434186166 +0100
   4 @@ -168,7 +168,7 @@
   5  static DFBResult
   6  Probe( IDirectFBImageProvider_ProbeContext *ctx )
   7  {
   8 -     if (png_check_sig( ctx->header, 8 ))
   9 +     if (png_sig_cmp( ctx->header, 0, 8 ) == 0)
  10            return DFB_OK;
  11
  12       return DFB_UNSUPPORTED;
  13 @@ -636,7 +636,7 @@
  14            if (data->color_type == PNG_COLOR_TYPE_PALETTE) {
  15                 u32        key;
  16                 png_colorp palette    = data->info_ptr->palette;
  17 -               png_bytep  trans      = data->info_ptr->trans;
  18 +               png_bytep  trans      = data->info_ptr->trans_alpha;
  19                 int        num_colors = MIN( MAXCOLORMAPSIZE,
  20                                              data->info_ptr->num_palette );
  21                 u8         cmap[3][num_colors];
  22 @@ -661,7 +661,7 @@
  23            }
  24            else {
  25                 /* ...or based on trans rgb value */
  26 -               png_color_16p trans = &data->info_ptr->trans_values;
  27 +               png_color_16p trans = &data->info_ptr->trans_color;
  28
  29                 data->color_key = (((trans->red & 0xff00) << 8) |
  30                                    ((trans->green & 0xff00)) |
  31 @@ -672,7 +672,7 @@
  32       switch (data->color_type) {
  33            case PNG_COLOR_TYPE_PALETTE: {
  34                 png_colorp palette    = data->info_ptr->palette;
  35 -               png_bytep  trans      = data->info_ptr->trans;
  36 +               png_bytep  trans      = data->info_ptr->trans_alpha;
  37                 int        num_trans  = data->info_ptr->num_trans;
  38                 int        num_colors = MIN( MAXCOLORMAPSIZE, data->info_ptr->num_palette );
  39