From e78b31c881d9e29e4515a4b3dbd69e6383094ce8 Mon Sep 17 00:00:00 2001
From: "xiang.zhou" <xiang.zhou@emqx.io>
Date: Tue, 14 May 2024 15:33:41 +0800
Subject: [PATCH 1/2] fixbug:no close dl when del node

---
 src/adapter/adapter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/adapter/adapter.c b/src/adapter/adapter.c
index ee523120..b311a034 100644
--- a/src/adapter/adapter.c
+++ b/src/adapter/adapter.c
@@ -1392,6 +1392,7 @@ void neu_adapter_destroy(neu_adapter_t *adapter)
     }
 
     neu_event_close(adapter->events);
+    dlclose(adapter->handle);
     free(adapter);
 }
 

From 266e492aa13450217f715444f8507a1009656021 Mon Sep 17 00:00:00 2001
From: "xiang.zhou" <xiang.zhou@emqx.io>
Date: Tue, 14 May 2024 15:58:57 +0800
Subject: [PATCH 2/2] check handle

---
 src/adapter/adapter.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/adapter/adapter.c b/src/adapter/adapter.c
index b311a034..06dc856a 100644
--- a/src/adapter/adapter.c
+++ b/src/adapter/adapter.c
@@ -1392,7 +1392,9 @@ void neu_adapter_destroy(neu_adapter_t *adapter)
     }
 
     neu_event_close(adapter->events);
-    dlclose(adapter->handle);
+    if (adapter->handle != NULL) {
+        dlclose(adapter->handle);
+    }
     free(adapter);
 }