From 90ed32c43d156f0e510cbfb97498115327eb8008 Mon Sep 17 00:00:00 2001
From: slzhou <shenglian_zhou@163.com>
Date: Tue, 25 Oct 2022 15:16:31 +0800
Subject: [PATCH] fix: fix memory usage error

---
 source/libs/function/src/udfd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/libs/function/src/udfd.c b/source/libs/function/src/udfd.c
index 56eab35496..088aa62248 100644
--- a/source/libs/function/src/udfd.c
+++ b/source/libs/function/src/udfd.c
@@ -980,13 +980,13 @@ int32_t udfdDeinitResidentFuncs() {
     char* funcName = taosArrayGet(global.residentFuncs, i);
     SUdf** udfInHash =  taosHashGet(global.udfsHash, funcName, strlen(funcName));
     if (udfInHash) {
-      taosHashRemove(global.udfsHash, funcName, strlen(funcName));
       SUdf* udf = *udfInHash;
       if (udf->destroyFunc) {
         (udf->destroyFunc)();
       }
       uv_dlclose(&udf->lib);
       taosMemoryFree(udf);
+      taosHashRemove(global.udfsHash, funcName, strlen(funcName));
     }
   }
   taosArrayDestroy(global.residentFuncs);