png_malloc_ptr_NULL   35 third_party/libpng/pngmem.c    return (png_create_struct_2(type, png_malloc_ptr_NULL, png_voidp_NULL));
png_malloc_ptr_NULL  351 third_party/libpng/pngmem.c    return (png_create_struct_2(type, png_malloc_ptr_NULL, png_voidp_NULL));
png_malloc_ptr_NULL   31 third_party/libpng/pngread.c       warn_fn, png_voidp_NULL, png_malloc_ptr_NULL, png_free_ptr_NULL));
png_malloc_ptr_NULL  463 third_party/libpng/pngwrite.c       warn_fn, png_voidp_NULL, png_malloc_ptr_NULL, png_free_ptr_NULL));