X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=threads.cc;fp=threads.cc;h=d170b7ada3554da89213ab6219fff15c11ed0019;hb=09b2cb3cabe0d96f62383a8fdd040e7605a1ffc6;hp=87de32fb2452f0384016353306b0b0b43c3d4cea;hpb=a330eb33b1b62dfa71f3f0cb055367a30090c180;p=model-checker.git

diff --git a/threads.cc b/threads.cc
index 87de32f..d170b7a 100644
--- a/threads.cc
+++ b/threads.cc
@@ -104,12 +104,11 @@ int Thread::swap(ucontext_t *ctxt, Thread *t)
 /** Terminate a thread and free its stack. */
 void Thread::complete()
 {
-	if (!is_complete()) {
-		DEBUG("completed thread %d\n", id_to_int(get_id()));
-		state = THREAD_COMPLETED;
-		if (stack)
-			stack_free(stack);
-	}
+	ASSERT(!is_complete());
+	DEBUG("completed thread %d\n", id_to_int(get_id()));
+	state = THREAD_COMPLETED;
+	if (stack)
+		stack_free(stack);
 }
 
 /**
@@ -169,7 +168,8 @@ Thread::Thread(thrd_t *t, void (*func)(void *), void *a) :
 /** Destructor */
 Thread::~Thread()
 {
-	complete();
+	if (!is_complete())
+		complete();
 	model->remove_thread(this);
 }