From f31dd176314b210a6a861bb5042d8688ce76a815 Mon Sep 17 00:00:00 2001
From: cyang <cyang@taosdata.com>
Date: Tue, 21 Feb 2023 11:04:18 +0800
Subject: [PATCH] fix:compare func for topic & doublue free in
 taosArrayRemoveDuplicateP for topic

---
 source/util/src/tarray.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/source/util/src/tarray.c b/source/util/src/tarray.c
index 8da9746b02..6c951da9e1 100644
--- a/source/util/src/tarray.c
+++ b/source/util/src/tarray.c
@@ -133,7 +133,7 @@ void taosArrayRemoveDuplicate(SArray* pArray, __compar_fn_t comparFn, void (*fp)
       // do nothing
     } else {
       if (pos + 1 != i) {
-        void* p = taosArrayGetp(pArray, pos + 1);
+        void* p = taosArrayGet(pArray, pos + 1);
         if (fp != NULL) {
           fp(p);
         }
@@ -172,13 +172,14 @@ void taosArrayRemoveDuplicateP(SArray* pArray, __compar_fn_t comparFn, void (*fp
       // do nothing
     } else {
       if (pos + 1 != i) {
-        void* p = taosArrayGet(pArray, pos + 1);
+        void* p = taosArrayGetP(pArray, pos + 1);
         if (fp != NULL) {
           fp(p);
         }
 
         taosArraySet(pArray, pos + 1, p2);
-        pos += 1;
+        memset(TARRAY_GET_ELEM(pArray, i), 0, pArray->elemSize);
+	pos += 1;
       } else {
         pos += 1;
       }