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-rw-r--r--libports/port-deref-deferred.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libports/port-deref-deferred.c b/libports/port-deref-deferred.c
index 76373ebb..c33430c1 100644
--- a/libports/port-deref-deferred.c
+++ b/libports/port-deref-deferred.c
@@ -61,6 +61,7 @@ static inline void
flip_generations (struct ports_threadpool *pool)
{
assert_backtrace (pool->old_threads == 0);
+ assert_backtrace (pool->old_objects == NULL);
pool->old_threads = pool->young_threads;
pool->old_objects = pool->young_objects;
pool->young_threads = 0;
@@ -103,6 +104,7 @@ _ports_thread_quiescent (struct ports_threadpool *pool,
if (pool->old_threads == 0)
{
free_list = pool->old_objects;
+ pool->old_objects = NULL;
flip_generations (pool);
}
}