Bert Huijben wrote on Tue, Jul 09, 2013 at 16:47:36 +0200: > Api users like those explicit error codes... and looking up the chain is not > without errors; loses information etc.
Not in this case. Given ERR, you would only look in err->child->apr_err (not in err->child->...->child->apr_err), and only if err->apr_err is SVN_ERR_RA_SERF_WRAPPED_ERROR. The svn_error_compose_create() problem doesn't happen here.
