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fix mem issue

This commit is contained in:
dapan1121 2022-05-07 13:20:48 +08:00
parent 8dd7c076d0
commit 7375cf4921
1 changed files with 3 additions and 1 deletions
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4
source/libs/nodes/src/nodesUtilFuncs.c
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@ -1337,7 +1337,9 @@ void valueNodeToVariant(const SValueNode* pNode, SVariant* pVal) {
case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_VARCHAR:
case TSDB_DATA_TYPE_VARBINARY:
pVal->pz = pNode->datum.p;
pVal->pz = taosMemoryMalloc(pVal->nLen + VARSTR_HEADER_SIZE + 1);
memcpy(pVal->pz, pNode->datum.p, pVal->nLen + VARSTR_HEADER_SIZE);
pVal->pz[pVal->nLen + VARSTR_HEADER_SIZE] = 0;
break;
case TSDB_DATA_TYPE_JSON:
case TSDB_DATA_TYPE_DECIMAL: