diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 30e56f27..be8d00ec 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -979,7 +979,8 @@ void Player::_CMMove(f8::MsgHdr& hdr, const cs::CMMove& msg)
         use_skill = false;
     }
     if (msg.has_throw_bomb()) {
-        *throw_bomb = msg.throw_bomb();
+        throw_bomb = std::shared_ptr<cs::MFThrow>();
+        *(throw_bomb.get()) = msg.throw_bomb();
     } else {
         throw_bomb.reset();
     }
diff --git a/third_party/a8 b/third_party/a8
index 592661ba..7bd14674 160000
--- a/third_party/a8
+++ b/third_party/a8
@@ -1 +1 @@
-Subproject commit 592661bae5547a0c1675816595b803f902d83041
+Subproject commit 7bd146740195fbf3d0268fd873708f4ec2f56ab6