Index: subversion/libsvn_repos/reporter.c
===================================================================
--- subversion/libsvn_repos/reporter.c	(wersja 28655)
+++ subversion/libsvn_repos/reporter.c	(kopia robocza)
@@ -165,8 +165,11 @@
   if (len + 1 < len)
     {
       return svn_error_createf(SVN_ERR_REPOS_BAD_REVISION_REPORT, NULL,
-                               _("Invalid length (%" APR_UINT64_T_FMT ") "
-                                 "when about to read a string"), len);
+                               apr_psprintf(pool,
+                                            _("Invalid length (%%%s) when "
+                                              "about to read a string"),
+                                            APR_UINT64_T_FMT),
+                               len);
     }
 
   buf = apr_palloc(pool, len + 1);