model: get_num_threads() should be const

diff --git a/model.cc b/model.cc
index b29df05cafe86fadefa27b85c535e30eb94fd43e..ff1fdf932ee302fb6cc36c9199cd54c15f3bb50d 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -101,7 +101,7 @@ thread_id_t ModelChecker::get_next_id()
 }
 
 /** @return the number of user threads created during this execution */
-unsigned int ModelChecker::get_num_threads()
+unsigned int ModelChecker::get_num_threads() const
 {
        return priv->next_thread_id;
 }

diff --git a/model.h b/model.h
index f843f75cfdfb29ba356932ca65902ec739cbfbb4..3ef6ee3c6c90e4ae96eb6a7ac646de02648cfc85 100644 (file)
--- a/model.h
+++ b/model.h
@@ -98,7 +98,7 @@ public:
        Thread * get_thread(ModelAction *act) const;
 
        thread_id_t get_next_id();
-       unsigned int get_num_threads();
+       unsigned int get_num_threads() const;
        Thread * get_current_thread();
 
        int switch_to_master(ModelAction *act);