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bugfix: alloc space for holding null-terminator

This commit is contained in:
freemine 2020-05-27 11:53:57 +08:00
parent 5e2d1aaeff
commit 89da3e1479
1 changed files with 1 additions and 1 deletions
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2
src/query/src/qExecutor.c
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@ -5298,7 +5298,7 @@ static int32_t convertQueryMsg(SQueryTableMsg *pQueryMsg, SArray **pTableIdList,
if (pColFilter->filterstr) {
pColFilter->len = htobe64(pFilterMsg->len);
pColFilter->pz = (int64_t) calloc(1, pColFilter->len);
pColFilter->pz = (int64_t) calloc(1, pColFilter->len + 1 * TSDB_NCHAR_SIZE); // note: null-terminator
memcpy((void *)pColFilter->pz, pMsg, pColFilter->len);
pMsg += (pColFilter->len + 1);
} else {