model: bugfix - detect conflicts properly

Finding a conflict from the same thread does not mean we should quit the search
with no found conflict; we just continue to the next search item.

diff --git a/model.cc b/model.cc
index 82e65202510076338130dea1d51488e52fa1b720..19570ffc2914fda9ccb003a73836a525fb96de83 100644 (file)
--- a/model.cc
+++ b/model.cc
@@ -146,7 +146,7 @@ ModelAction * ModelChecker::get_last_conflict(ModelAction *act)
                        continue;
                /* Conflict from the same thread is not really a conflict */
                if (id == prev->get_tid())
-                       return NULL;
+                       continue;
                return prev;
        }
        return NULL;