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crash while show stables

This commit is contained in:
Shengliang Guan 2022-03-23 20:22:22 +08:00
parent 2ba675ec40
commit b7c31e9c06
1 changed files with 5 additions and 1 deletions
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6
source/dnode/mnode/impl/src/mndStb.c
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@ -1582,7 +1582,11 @@ static int32_t mndRetrieveStb(SNodeMsg *pReq, SShowObj *pShow, char *data, int32
cols++;
pWrite = data + pShow->offset[cols] * rows + pShow->bytes[cols] * numOfRows;
STR_TO_VARSTR(pWrite, pStb->comment);
if (pStb->commentLen != 0) {
STR_TO_VARSTR(pWrite, pStb->comment);
} else {
STR_TO_VARSTR(pWrite, "");
}
cols++;
numOfRows++;