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Merge pull request #2054 from freemine/bugfix 

bugfix: alloc space for holding null-terminator
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Shengliang Guan 2020-05-27 14:46:29 +08:00 committed by GitHub
parent a9dbf73d34 89da3e1479
commit a4deb2efd4
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1 changed files with 1 additions and 1 deletions
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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 {