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fix: null pointer passed as argument , which is declared to never be null

This commit is contained in:
Shengliang Guan 2022-11-12 15:39:19 +08:00
parent 343cacb0f4
commit 29db4d67f8
1 changed files with 7 additions and 3 deletions
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10
source/common/src/tdatablock.c
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@ -334,10 +334,12 @@ int32_t colDataAssign(SColumnInfoData* pColumnInfoData, const SColumnInfoData* p
}
pColumnInfoData->varmeta.length = pSource->varmeta.length;
memcpy(pColumnInfoData->pData, pSource->pData, pSource->varmeta.length);
if (pColumnInfoData->pData != NULL && pSource->pData != NULL) {
memcpy(pColumnInfoData->pData, pSource->pData, pSource->varmeta.length);
}
} else {
memcpy(pColumnInfoData->nullbitmap, pSource->nullbitmap, BitmapLen(numOfRows));
if (pSource->pData) {
if (pSource->pData != NULL) {
memcpy(pColumnInfoData->pData, pSource->pData, pSource->info.bytes * numOfRows);
}
}
@ -2261,7 +2263,9 @@ int32_t blockEncode(const SSDataBlock* pBlock, char* data, int32_t numOfCols) {
colSizes[col] = colDataGetLength(pColRes, numOfRows);
dataLen += colSizes[col];
memmove(data, pColRes->pData, colSizes[col]);
if (pColRes->pData != NULL) {
memmove(data, pColRes->pData, colSizes[col]);
}
data += colSizes[col];
colSizes[col] = htonl(colSizes[col]);