From 6ac4eedb64b22b047190e62a0d4b00b4f6e98247 Mon Sep 17 00:00:00 2001
From: liuzhenhe <1350928576@qq.com>
Date: Thu, 15 Dec 2022 21:57:45 +0800
Subject: [PATCH] [chainmaker][#1330]add demo ptr check

---
 demo/demo_chainmaker/demo_chainmaker.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/demo/demo_chainmaker/demo_chainmaker.c b/demo/demo_chainmaker/demo_chainmaker.c
index 31fddc193..fb1eb3b2e 100644
--- a/demo/demo_chainmaker/demo_chainmaker.c
+++ b/demo/demo_chainmaker/demo_chainmaker.c
@@ -309,6 +309,11 @@ int main(int argc, char *argv[])
         BoatLog(BOAT_LOG_CRITICAL, "Exception: %d", boat_exception);
     }   
 
+    if (g_chaninmaker_wallet_ptr != NULL)
+    {
+        BoatChainmakerWalletDeInit(g_chaninmaker_wallet_ptr);
+    }
+
     BoatChainmakerWalletDeInit(g_chaninmaker_wallet_ptr);
 
     /* step-8: Boat SDK Deinitialization */