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fix: invalid write memory when query policy is 4

This commit is contained in:
Xiaoyu Wang 2023-02-28 10:41:13 +08:00
parent 5545bb80cd
commit 5b7ec8ade5
4 changed files with 14 additions and 14 deletions
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2
source/libs/nodes/src/nodesCloneFuncs.c
View File

@ -158,7 +158,7 @@ static int32_t valueNodeCopy(const SValueNode* pSrc, SValueNode* pDst) {
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_VARCHAR: case TSDB_DATA_TYPE_VARCHAR:
case TSDB_DATA_TYPE_VARBINARY: { case TSDB_DATA_TYPE_VARBINARY: {
int32_t len = varDataTLen(pSrc->datum.p) + 1; int32_t len = pSrc->node.resType.bytes + 1;
pDst->datum.p = taosMemoryCalloc(1, len); pDst->datum.p = taosMemoryCalloc(1, len);
if (NULL == pDst->datum.p) { if (NULL == pDst->datum.p) {
return TSDB_CODE_OUT_OF_MEMORY; return TSDB_CODE_OUT_OF_MEMORY;

2
source/libs/nodes/src/nodesCodeFuncs.c
View File

@ -3269,7 +3269,7 @@ static int32_t jsonToDatum(const SJson* pJson, void* pObj) {
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_VARCHAR: case TSDB_DATA_TYPE_VARCHAR:
case TSDB_DATA_TYPE_VARBINARY: { case TSDB_DATA_TYPE_VARBINARY: {
pNode->datum.p = taosMemoryCalloc(1, pNode->node.resType.bytes + VARSTR_HEADER_SIZE + 1); pNode->datum.p = taosMemoryCalloc(1, pNode->node.resType.bytes + 1);
if (NULL == pNode->datum.p) { if (NULL == pNode->datum.p) {
code = TSDB_CODE_OUT_OF_MEMORY; code = TSDB_CODE_OUT_OF_MEMORY;
break; break;

2
source/libs/nodes/src/nodesMsgFuncs.c
View File

@ -928,7 +928,7 @@ static int32_t msgToDatum(STlv* pTlv, void* pObj) {
code = TSDB_CODE_FAILED; code = TSDB_CODE_FAILED;
break; break;
} }
pNode->datum.p = taosMemoryCalloc(1, pNode->node.resType.bytes + VARSTR_HEADER_SIZE + 1); pNode->datum.p = taosMemoryCalloc(1, pNode->node.resType.bytes + 1);
if (NULL == pNode->datum.p) { if (NULL == pNode->datum.p) {
code = TSDB_CODE_OUT_OF_MEMORY; code = TSDB_CODE_OUT_OF_MEMORY;
break; break;

6
source/libs/nodes/src/nodesUtilFuncs.c
View File

@ -2101,9 +2101,9 @@ void nodesValueNodeToVariant(const SValueNode* pNode, SVariant* pVal) {
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:
case TSDB_DATA_TYPE_VARCHAR: case TSDB_DATA_TYPE_VARCHAR:
case TSDB_DATA_TYPE_VARBINARY: case TSDB_DATA_TYPE_VARBINARY:
pVal->pz = taosMemoryMalloc(pVal->nLen + VARSTR_HEADER_SIZE + 1); pVal->pz = taosMemoryMalloc(pVal->nLen + 1);
memcpy(pVal->pz, pNode->datum.p, pVal->nLen + VARSTR_HEADER_SIZE); memcpy(pVal->pz, pNode->datum.p, pVal->nLen);
pVal->pz[pVal->nLen + VARSTR_HEADER_SIZE] = 0; pVal->pz[pVal->nLen] = 0;
break; break;
case TSDB_DATA_TYPE_JSON: case TSDB_DATA_TYPE_JSON:
pVal->nLen = getJsonValueLen(pNode->datum.p); pVal->nLen = getJsonValueLen(pNode->datum.p);