[[[
svn_fs_fs__dag_deserialize(const char *data)
{
dag_node_t *node = (dag_node_t *)data;
svn_fs_fs__id_deserialize(node,
(svn_fs_id_t **)&node->fresh_root_predecessor_id);
}
]]]Here, the 'fresh_root_predecessor_id' member of '*node' is somewhere within *data, and therefore const. I guess that one of the APIs here should get the 'const' removed from its signature?

