From e1cf1ddaa9dcfe89fd8e73c19099414d7e69f079 Mon Sep 17 00:00:00 2001
From: aozhiwei <aozhiwe@kingsome.cn>
Date: Thu, 17 Jun 2021 23:13:00 +0800
Subject: [PATCH] 1

---
 server/gameserver/roomobstacle.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/server/gameserver/roomobstacle.cc b/server/gameserver/roomobstacle.cc
index baca6a5..32ec457 100644
--- a/server/gameserver/roomobstacle.cc
+++ b/server/gameserver/roomobstacle.cc
@@ -166,7 +166,9 @@ void RoomObstacle::UpdateTimerFunc()
             Explosion();
             Die(room);
             BroadcastFullState(room);
-            room->xtimer.DeleteTimer(room->xtimer.GetRunningTimer());
+            if (room->xtimer.GetRunningTimer()) {
+                room->xtimer.DeleteTimer(room->xtimer.GetRunningTimer());
+            }
         }
     } else {
         room->xtimer.DeleteTimer(room->xtimer.GetRunningTimer());