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[td-225] fix invalid read

This commit is contained in:
Haojun Liao 2020-06-19 12:12:06 +08:00
parent 93cce2d0fe
commit 4855d16ded
1 changed files with 1 additions and 1 deletions
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2
src/client/src/tscSQLParser.c
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@ -2622,7 +2622,7 @@ static int32_t doExtractColumnFilterInfo(SQueryInfo* pQueryInfo, SColumnFilterIn
tVariantDump(&pRight->val, (char*)&pColumnFilter->upperBndd, colType, false); tVariantDump(&pRight->val, (char*)&pColumnFilter->upperBndd, colType, false);
} else { // TK_GT,TK_GE,TK_EQ,TK_NE are based on the pColumn->lowerBndd } else { // TK_GT,TK_GE,TK_EQ,TK_NE are based on the pColumn->lowerBndd
if (colType == TSDB_DATA_TYPE_BINARY) { if (colType == TSDB_DATA_TYPE_BINARY) {
pColumnFilter->pz = (int64_t)calloc(1, pRight->val.nLen + 1); pColumnFilter->pz = (int64_t)calloc(1, pRight->val.nLen + TSDB_NCHAR_SIZE);
pColumnFilter->len = pRight->val.nLen; pColumnFilter->len = pRight->val.nLen;
tVariantDump(&pRight->val, (char*)pColumnFilter->pz, colType, false); tVariantDump(&pRight->val, (char*)pColumnFilter->pz, colType, false);