gh-90071: Stop freeing data which was never alloated

Author: DarthGandalf

Modules/readline.c

@@ -588,8 +588,7 @@ readline_set_completer_delims(PyObject *module, PyObject *string)
 static void
 _py_free_history_entry(HIST_ENTRY *entry)
 {
-    histdata_t data = free_history_entry(entry);
-    free(data);
+    (void)free_history_entry(entry);
 }
 
 #else
@@ -601,8 +600,6 @@ _py_free_history_entry(HIST_ENTRY *entry)
 {
     if (entry->line)
         free((void *)entry->line);
-    if (entry->data)
-        free(entry->data);
     free(entry);
 }