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fix: [ASAN] null pointer issue in builtinsimpl.c

This commit is contained in:
Ganlin Zhao 2022-11-25 15:29:52 +08:00
parent 6cabe54bf2
commit f122d98bb4
1 changed files with 2 additions and 1 deletions
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3
source/libs/function/src/builtinsimpl.c
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@ -3376,7 +3376,8 @@ int32_t lastRowFunction(SqlFunctionCtx* pCtx) {
int64_t* pts = (int64_t*)pInput->pPTS->pData;
for (int32_t i = pInput->startRowIndex; i < pInput->numOfRows + pInput->startRowIndex; ++i) {
char* data = colDataGetData(pInputCol, i);
bool isNull = colDataIsNull(pInputCol, pInput->numOfRows, i, NULL);
char* data = isNull ? NULL : colDataGetData(pInputCol, i);
TSKEY cts = pts[i];
numOfElems++;