From 169a2bd3496f2e694eaea361f2f466f3379a97b1 Mon Sep 17 00:00:00 2001 From: dmchen Date: Wed, 7 Jun 2023 11:13:48 +0800 Subject: [PATCH] fix/TD-24644 --- source/dnode/mnode/impl/src/mndTopic.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/source/dnode/mnode/impl/src/mndTopic.c b/source/dnode/mnode/impl/src/mndTopic.c index f1ee7bca3b..4d12f2433f 100644 --- a/source/dnode/mnode/impl/src/mndTopic.c +++ b/source/dnode/mnode/impl/src/mndTopic.c @@ -912,12 +912,14 @@ static int32_t mndRetrieveTopic(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl pColInfo = taosArrayGet(pBlock->pDataBlock, cols++); colDataSetVal(pColInfo, numOfRows, (const char *)&pTopic->createTime, false); - char sql[TSDB_SHOW_SQL_LEN + VARSTR_HEADER_SIZE] = {0}; + char *sql = taosMemoryMalloc(strlen(pTopic->sql) + VARSTR_HEADER_SIZE); STR_TO_VARSTR(sql, pTopic->sql); pColInfo = taosArrayGet(pBlock->pDataBlock, cols++); colDataSetVal(pColInfo, numOfRows, (const char *)sql, false); + taosMemoryFree(sql); + char *schemaJson = taosMemoryMalloc(TSDB_SHOW_SCHEMA_JSON_LEN + VARSTR_HEADER_SIZE); if(pTopic->subType == TOPIC_SUB_TYPE__COLUMN){ schemaToJson(pTopic->schema.pSchema, pTopic->schema.nCols, schemaJson); -- GitLab