delete broken libpng 1.5 patches

package/DirectFB/patches/patch-interfaces_IDirectFBImageProvider_idirectfbimageprovider_png_c

@@ -1,138 +0,0 @@
---- DirectFB-1.4.11.orig/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c	2010-10-31 09:49:49.000000000 +0100
-+++ DirectFB-1.4.11/interfaces/IDirectFBImageProvider/idirectfbimageprovider_png.c	2011-03-29 10:57:18.433069010 +0200
-@@ -207,7 +207,7 @@ Construct( IDirectFBImageProvider *thiz,
-      if (!data->png_ptr)
-           goto error;
- 
--     if (setjmp( data->png_ptr->jmpbuf )) {
-+     if (png_jmpbuf( data->png_ptr )) {
-           D_ERROR( "ImageProvider/PNG: Error reading header!\n" );
-           goto error;
-      }
-@@ -292,7 +292,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDi
-           rect = dst_data->area.wanted;
-      }
- 
--     if (setjmp( data->png_ptr->jmpbuf )) {
-+     if (png_jmpbuf( data->png_ptr )) {
-           D_ERROR( "ImageProvider/PNG: Error during decoding!\n" );
- 
-           if (data->stage < STAGE_IMAGE)
-@@ -327,6 +327,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDi
-      }
-      else {
-           CoreSurfaceBufferLock lock;
-+          png_byte bit_depth = png_get_bit_depth( data->png_ptr, data->info_ptr );
- 
-           ret = dfb_surface_lock_buffer( dst_surface, CSBR_BACK, CSAID_CPU, CSAF_WRITE, &lock );
-           if (ret)
-@@ -334,7 +335,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDi
- 
-           switch (data->color_type) {
-                case PNG_COLOR_TYPE_PALETTE:
--                    if (dst_surface->config.format == DSPF_LUT8 && data->info_ptr->bit_depth == 8) {
-+                    if (dst_surface->config.format == DSPF_LUT8 && bit_depth == 8) {
-                          /*
-                           * Special indexed PNG to LUT8 loading.
-                           */
-@@ -377,7 +378,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDi
-                     }
-                     else {
-                          if (data->color_type == PNG_COLOR_TYPE_GRAY) {
--                              int num = 1 << data->info_ptr->bit_depth;
-+                              int num = 1 << bit_depth;
- 
-                               for (x=0; x<num; x++) {
-                                    int value = x * 255 / (num - 1);
-@@ -386,7 +387,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDi
-                               }
-                          }
- 
--                         switch (data->info_ptr->bit_depth) {
-+                         switch (bit_depth) {
-                               case 8:
-                                    for (y=0; y<data->height; y++) {
-                                         u8  *S = data->image + data->pitch * y;
-@@ -441,7 +442,7 @@ IDirectFBImageProvider_PNG_RenderTo( IDi
- 
-                               default:
-                                    D_ERROR( "ImageProvider/PNG: Unsupported indexed bit depth %d!\n",
--                                            data->info_ptr->bit_depth );
-+                                            bit_depth );
-                          }
- 
-                          dfb_scale_linear_32( image_argb, data->width, data->height,
-@@ -594,16 +595,26 @@ png_info_callback( png_structp png_read_
-                    NULL, NULL, NULL );
- 
-      if (png_get_valid( data->png_ptr, data->info_ptr, PNG_INFO_tRNS )) {
-+          png_bytep     trans;
-+          png_color_16p trans_color;
-+          int           num_trans;
-+
-+          png_get_tRNS( data->png_ptr, data->info_ptr, &trans, &num_trans, &trans_color );
-+
-           data->color_keyed = true;
- 
-           /* generate color key based on palette... */
-           if (data->color_type == PNG_COLOR_TYPE_PALETTE) {
-                u32        key;
--               png_colorp palette    = data->info_ptr->palette;
--               png_bytep  trans      = data->info_ptr->trans_alpha;
--               int        num_colors = MIN( MAXCOLORMAPSIZE,
--                                            data->info_ptr->num_palette );
--               u8         cmap[3][num_colors];
-+               png_colorp palette;
-+               int        num_colors;
-+               u8        *cmap[3];
-+
-+               png_get_PLTE( data->png_ptr, data->info_ptr, &palette, &num_colors );
-+               num_colors = MIN( MAXCOLORMAPSIZE, num_colors );
-+               cmap[0] = alloca (num_colors);
-+               cmap[1] = alloca (num_colors);
-+               cmap[2] = alloca (num_colors);
- 
-                for (i=0; i<num_colors; i++) {
-                     cmap[0][i] = palette[i].red;
-@@ -613,7 +624,7 @@ png_info_callback( png_structp png_read_
- 
-                key = FindColorKey( num_colors, &cmap[0][0] );
- 
--               for (i=0; i<data->info_ptr->num_trans; i++) {
-+               for (i=0; i<num_trans; i++) {
-                     if (!trans[i]) {
-                          palette[i].red   = (key & 0xff0000) >> 16;
-                          palette[i].green = (key & 0x00ff00) >>  8;
-@@ -625,20 +636,23 @@ png_info_callback( png_structp png_read_
-           }
-           else {
-                /* ...or based on trans rgb value */
--               png_color_16p trans = &data->info_ptr->trans_color;
--
--               data->color_key = (((trans->red & 0xff00) << 8) |
--                                  ((trans->green & 0xff00)) |
--                                  ((trans->blue & 0xff00) >> 8));
-+               data->color_key = (((trans_color->red & 0xff00) << 8) |
-+                                  ((trans_color->green & 0xff00)) |
-+                                  ((trans_color->blue & 0xff00) >> 8));
-           }
-      }
- 
-      switch (data->color_type) {
-           case PNG_COLOR_TYPE_PALETTE: {
--               png_colorp palette    = data->info_ptr->palette;
--               png_bytep  trans      = data->info_ptr->trans_alpha;
--               int        num_trans  = data->info_ptr->num_trans;
--               int        num_colors = MIN( MAXCOLORMAPSIZE, data->info_ptr->num_palette );
-+               png_colorp    palette;
-+               png_bytep     trans;
-+               png_color_16p trans_color;
-+               int           num_trans;
-+               int           num_colors;
-+
-+               png_get_PLTE( data->png_ptr, data->info_ptr, &palette, &num_colors );
-+               num_colors = MIN( MAXCOLORMAPSIZE, num_colors );
-+               png_get_tRNS( data->png_ptr, data->info_ptr, &trans, &num_trans, &trans_color );
- 
-                for (i=0; i<num_colors; i++) {
-                     data->colors[i].a = (i < num_trans) ? trans[i] : 0xff;

package/DirectFB/patches/patch-tools_mkdfiff_c

@@ -1,11 +0,0 @@
---- DirectFB-1.4.11.orig/tools/mkdfiff.c	2010-10-31 09:49:49.000000000 +0100
-+++ DirectFB-1.4.11/tools/mkdfiff.c	2011-03-29 10:57:18.503068913 +0200
-@@ -97,7 +97,7 @@ load_image (const char            *filen
-      if (!png_ptr)
-           goto cleanup;
- 
--     if (setjmp (png_ptr->jmpbuf)) {
-+     if (setjmp (png_jmpbuf (png_ptr))) {
-           if (desc->preallocated[0].data) {
-                free (desc->preallocated[0].data);
-                desc->preallocated[0].data = NULL;

package/DirectFB/patches/patch-tools_mkdgifft_cpp

@@ -1,11 +0,0 @@
---- DirectFB-1.4.11.orig/tools/mkdgifft.cpp	2010-10-31 09:52:08.000000000 +0100
-+++ DirectFB-1.4.11/tools/mkdgifft.cpp	2011-03-29 10:57:18.581810094 +0200
-@@ -595,7 +595,7 @@ load_image (const char            *filen
-      if (!png_ptr)
-           goto cleanup;
- 
--     if (setjmp (png_ptr->jmpbuf)) {
-+     if (setjmp (png_jmpbuf (png_ptr))) {
-           if (desc->preallocated[0].data) {
-                free (desc->preallocated[0].data);
-                desc->preallocated[0].data = NULL;