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fix(query): check pointer before use it.

This commit is contained in:
Haojun Liao 2022-06-22 21:12:08 +08:00
parent 02a53ee81f
commit ecc05bf75c
2 changed files with 1 additions and 4 deletions
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3
source/common/src/tdatablock.c
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@ -1880,9 +1880,6 @@ const char* blockCompressDecode(SSDataBlock* pBlock, int32_t numOfCols, int32_t
SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, i);
if (IS_VAR_DATA_TYPE(pColInfoData->info.type)) {
// pColInfoData->varmeta.length = colLen[i];
// pColInfoData->varmeta.allocLen = colLen[i];
memcpy(pColInfoData->varmeta.offset, pStart, sizeof(int32_t) * numOfRows);
pStart += sizeof(int32_t) * numOfRows;

2
source/libs/function/src/builtinsimpl.c
View File

@ -1450,8 +1450,8 @@ void setSelectivityValue(SqlFunctionCtx* pCtx, SSDataBlock* pBlock, const STuple
int32_t pageId = pTuplePos->pageId;
int32_t offset = pTuplePos->offset;
int32_t numOfCols = taosArrayGetSize(pCtx->pSrcBlock->pDataBlock);
if (pTuplePos->pageId != -1) {
int32_t numOfCols = taosArrayGetSize(pCtx->pSrcBlock->pDataBlock);
SFilePage* pPage = getBufPage(pCtx->pBuf, pageId);
bool* nullList = (bool*)((char*)pPage + offset);