From 148eed3cdc0e7dedfa1c1a95e0229c0e59e2ea81 Mon Sep 17 00:00:00 2001
From: Peter Johnson <johnson.peter@gmail.com>
Date: Tue, 1 Sep 2020 00:08:39 -0700
Subject: [PATCH] [sim] Make sure NotifyListener members are initialized

---
 hal/src/main/native/include/hal/simulation/NotifyListener.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hal/src/main/native/include/hal/simulation/NotifyListener.h b/hal/src/main/native/include/hal/simulation/NotifyListener.h
index bff763a990..a1430c46d2 100644
--- a/hal/src/main/native/include/hal/simulation/NotifyListener.h
+++ b/hal/src/main/native/include/hal/simulation/NotifyListener.h
@@ -31,8 +31,8 @@ struct HalCallbackListener {
 
   explicit operator bool() const { return callback != nullptr; }
 
-  CallbackFunction callback;
-  void* param;
+  CallbackFunction callback = nullptr;
+  void* param = nullptr;
 };
 
 }  // namespace hal