--- a/libinterp/octave-value/ov-class.cc	Mon May 22 17:09:25 2023 +0200
+++ b/libinterp/octave-value/ov-class.cc	Mon May 22 16:22:42 2023 -0700
@@ -1198,7 +1198,7 @@
   auto i = m.begin ();
   while (i != m.end ())
     {
-      octave_value val = m_map.contents (i);
+      octave_value val = m.contents (i);
 
       bool b = save_text_data (os, val, m.key (i), false, 0);
 
@@ -1308,7 +1308,7 @@
   auto i = m.begin ();
   while (i != m.end ())
     {
-      octave_value val = m_map.contents (i);
+      octave_value val = m.contents (i);
 
       bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats);
 
@@ -1478,7 +1478,7 @@
   i = m.begin ();
   while (i != m.end ())
     {
-      octave_value val = m_map.contents (i);
+      octave_value val = m.contents (i);
 
       bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false,
                                     save_as_floats);