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Overview
| Comment: | Fix a potential use-after-free bug that follows an OOM error in code added two days ago by check-in [84e02d773d60cffe]. Problem discovered by OSSFuzz. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
0a2eb949f8a759e5745d9468c8183d3c |
| User & Date: | drh 2019-11-01 16:37:53 |
Context
|
2019-11-01
| ||
| 17:31 | The SET DEFAULT and SET NULL conflict resolution actions for foreign key constraints should cause an error when they appear on a generated column. check-in: b47513d2 user: drh tags: trunk | |
| 16:37 | Fix a potential use-after-free bug that follows an OOM error in code added two days ago by check-in [84e02d773d60cffe]. Problem discovered by OSSFuzz. check-in: 0a2eb949 user: drh tags: trunk | |
| 16:08 | Add another missing column number translation to the foreign key logic. check-in: 32df5edc user: drh tags: trunk | |
Changes
Changes to src/vdbeaux.c.
364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 |
return 0;
}
pCtx->pOut = 0;
pCtx->pFunc = (FuncDef*)pFunc;
pCtx->pVdbe = 0;
pCtx->isError = 0;
pCtx->argc = nArg;
addr = sqlite3VdbeAddOp4(v, eCallCtx ? OP_PureFunc : OP_Function,
p1, p2, p3, (char*)pCtx, P4_FUNCCTX);
sqlite3VdbeChangeP5(v, eCallCtx & NC_SelfRef);
pCtx->iOp = addr;
return addr;
}
/*
** Add an opcode that includes the p4 value with a P4_INT64 or
** P4_REAL type.
*/
|
> < |
364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 |
return 0;
}
pCtx->pOut = 0;
pCtx->pFunc = (FuncDef*)pFunc;
pCtx->pVdbe = 0;
pCtx->isError = 0;
pCtx->argc = nArg;
pCtx->iOp = sqlite3VdbeCurrentAddr(v);
addr = sqlite3VdbeAddOp4(v, eCallCtx ? OP_PureFunc : OP_Function,
p1, p2, p3, (char*)pCtx, P4_FUNCCTX);
sqlite3VdbeChangeP5(v, eCallCtx & NC_SelfRef);
return addr;
}
/*
** Add an opcode that includes the p4 value with a P4_INT64 or
** P4_REAL type.
*/
|