Make new gcc -Wall happy
diff --git a/Python/thread_pthread.h b/Python/thread_pthread.h
index 5b70fa4..2f57b36 100644
--- a/Python/thread_pthread.h
+++ b/Python/thread_pthread.h
@@ -175,11 +175,12 @@
 static void do_exit_thread _P1(no_cleanup, int no_cleanup)
 {
 	dprintf(("exit_thread called\n"));
-	if (!initialized)
+	if (!initialized) {
 		if (no_cleanup)
 			_exit(0);
 		else
 			exit(0);
+	}
 }
 
 void exit_thread _P0()