model: add const to get_thread(ModelAction *act)

diff --git a/model.cc b/model.cc
index b6ef861ff78fb31a7a35fb4f5b2af8df9d71dd65..ede2bcc840d8710ae00e3d021accadb6ef8e0698 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -2687,7 +2687,7 @@ Thread * ModelChecker::get_thread(thread_id_t tid) const
  * @param act The ModelAction
  * @return A Thread reference
  */
-Thread * ModelChecker::get_thread(ModelAction *act) const
+Thread * ModelChecker::get_thread(const ModelAction *act) const
 {
        return get_thread(act->get_tid());
 }

diff --git a/model.h b/model.h
index 5a127b1dd979a59c6d9cfe1e830ce0db7c58f860..960e9e1a9846a8eefd92a7f0ef394eb975adcbca 100644 (file)
--- a/model.h
+++ b/model.h
@@ -108,7 +108,7 @@ public:
        void add_thread(Thread *t);
        void remove_thread(Thread *t);
        Thread * get_thread(thread_id_t tid) const;
-       Thread * get_thread(ModelAction *act) const;
+       Thread * get_thread(const ModelAction *act) const;
 
        bool is_enabled(Thread *t) const;
        bool is_enabled(thread_id_t tid) const;