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Ensure that an error does not delete the Table object out from under

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the xConstruct method of a virtual table.
dbsqlfuzz 7cc8804a1c6d4e3d554d79096e6ea75a7c1c7d2d

FossilOrigin-Name: df4928c92b0db77d0a40d7b492b609db191252e2f87bca63d000e4fe2e206293
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drh
2023-03-17 10:43:05 +00:00
parent 14e8299aa0
commit 3f22b9ee2c
3 changed files with 9 additions and 7 deletions
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2
src/vtab.c
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@@ -610,7 +610,9 @@ static int vtabCallConstructor(
sCtx.pPrior = db->pVtabCtx;
sCtx.bDeclared = 0;
db->pVtabCtx = &sCtx;
pTab->nTabRef++;
rc = xConstruct(db, pMod->pAux, nArg, azArg, &pVTable->pVtab, &zErr);
sqlite3DeleteTable(db, pTab);
db->pVtabCtx = sCtx.pPrior;
if( rc==SQLITE_NOMEM ) sqlite3OomFault(db);
assert( sCtx.pTab==pTab );