action, model: add ASSERT(), not NULL checks

[model-checker.git] / model.cc

diff --git a/model.cc b/model.cc
index 9ebc85344cd8c4343349a4d7df21e9d034915edc..b10a841a3fdece2304fe405dfcf02de1c6856400 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -1324,8 +1324,9 @@ bool ModelChecker::initialize_curr_action(ModelAction **curr)
  */
 bool ModelChecker::read_from(ModelAction *act, const ModelAction *rf)
 {
+       ASSERT(rf);
        act->set_read_from(rf);
-       if (rf != NULL && act->is_acquire()) {
+       if (act->is_acquire()) {
                rel_heads_list_t release_heads;
                get_release_seq_heads(act, act, &release_heads);
                int num_heads = release_heads.size();