Index: libs/filesystem/src/operations.cpp
===================================================================
--- libs/filesystem/src/operations.cpp	(revision 86799)
+++ libs/filesystem/src/operations.cpp	(working copy)
@@ -1977,7 +1977,7 @@
     dirent * result;
     int return_code;
     if ((return_code = readdir_r_simulator(static_cast<DIR*>(handle), entry, &result))!= 0)
-      return error_code(errno, system_category());
+      return error_code(return_code, system_category());
     if (result == 0)
       return fs::detail::dir_itr_close(handle, buffer);
     target = entry->d_name;