1568       png_uint_32 cmap_entries;  in png_image_read_header()  local
1573             cmap_entries = 1U << png_ptr->bit_depth;  in png_image_read_header()
1577             cmap_entries = png_ptr->num_palette;  in png_image_read_header()
1581             cmap_entries = 256;  in png_image_read_header()
1585       if (cmap_entries > 256)  in png_image_read_header()
1586          cmap_entries = 256;  in png_image_read_header()
1588       image->colormap_entries = cmap_entries;  in png_image_read_header()
2220    unsigned int cmap_entries;  in png_image_read_colormap()  local
2309             cmap_entries = 1U << png_ptr->bit_depth;  in png_image_read_colormap()
2310             if (cmap_entries > image->colormap_entries)  in png_image_read_colormap()
2313             step = 255 / (cmap_entries - 1);  in png_image_read_colormap()
2334             for (i=val=0; i<cmap_entries; ++i, val += step)  in png_image_read_colormap()
2392             cmap_entries = make_gray_colormap(display);  in png_image_read_colormap()
2484             cmap_entries = make_ga_colormap(display);  in png_image_read_colormap()
2518                cmap_entries = make_gray_colormap(display);  in png_image_read_colormap()
2609                cmap_entries = i;  in png_image_read_colormap()
2650                cmap_entries = make_ga_colormap(display);  in png_image_read_colormap()
2676                   cmap_entries = make_gray_file_colormap(display);  in png_image_read_colormap()
2681                   cmap_entries = make_gray_colormap(display);  in png_image_read_colormap()
2769                   cmap_entries = make_rgb_colormap(display);  in png_image_read_colormap()
2772                   png_create_colormap_entry(display, cmap_entries, 255, 255,  in png_image_read_colormap()
2778                   background_index = cmap_entries++;  in png_image_read_colormap()
2793                            png_create_colormap_entry(display, cmap_entries++,  in png_image_read_colormap()
2818                   cmap_entries = make_rgb_colormap(display);  in png_image_read_colormap()
2820                   png_create_colormap_entry(display, cmap_entries, back_r,  in png_image_read_colormap()
2843                         sample_size * cmap_entries,  in png_image_read_colormap()
2849                      background_index = cmap_entries++;  in png_image_read_colormap()
2862                               png_create_colormap_entry(display, cmap_entries++,  in png_image_read_colormap()
2903                cmap_entries = make_rgb_colormap(display);  in png_image_read_colormap()
2927             cmap_entries = png_ptr->num_palette;  in png_image_read_colormap()
2928             if (cmap_entries > 256)  in png_image_read_colormap()
2929                cmap_entries = 256;  in png_image_read_colormap()
2931             if (cmap_entries > image->colormap_entries)  in png_image_read_colormap()
2934             for (i=0; i < cmap_entries; ++i)  in png_image_read_colormap()
3002    if (cmap_entries > 256 || cmap_entries > image->colormap_entries)  in png_image_read_colormap()
3005    image->colormap_entries = cmap_entries;  in png_image_read_colormap()
3021          if (background_index >= cmap_entries ||  in png_image_read_colormap()