PNG_RGB_COLORMAP_ENTRIES 2597 pngread.c                        if (PNG_RGB_COLORMAP_ENTRIES+1+27 > image->colormap_entries)
PNG_RGB_COLORMAP_ENTRIES 2646 pngread.c                        if (PNG_RGB_COLORMAP_ENTRIES+1+27 > image->colormap_entries)
PNG_RGB_COLORMAP_ENTRIES 2731 pngread.c                     if (PNG_RGB_COLORMAP_ENTRIES > image->colormap_entries)