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Merge pull request #1749 from taosdata/hotfix/fix-read-from-pointer-after-free-mgmtTable 

fix read from pointer after free in mgmtTable.c
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slguan 2020-04-29 13:28:23 +08:00 committed by GitHub
parent 5a3f5224f0 0cc681aa88
commit 393d979e71
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1 changed files with 1 additions and 1 deletions
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src/mnode/src/mgmtTable.c
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@ -431,8 +431,8 @@ static int32_t mgmtSuperTableActionUpdate(SSdbOper *pOper) {
void *oldSchema = pTable->schema; void *oldSchema = pTable->schema;
memcpy(pTable, pNew, pOper->rowSize); memcpy(pTable, pNew, pOper->rowSize);
pTable->schema = pNew->schema; pTable->schema = pNew->schema;
free(pNew);
free(pNew->vgList); free(pNew->vgList);
free(pNew);
free(oldSchema); free(oldSchema);
} }