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Overview
Comment: | Remove an obsolete assert() in the IN operator code generation. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
18bf6aca2ac86478fd12d5020f3a41cf |
User & Date: | drh 2017-03-12 19:39:00.634 |
Context
2017-03-12
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20:28 | Fix a possible NULL pointer dereference in following an OOM error in sqlite3ExprIsInteger(). Problem found by OSS-Fuzz. (check-in: 5ec655e8e8 user: drh tags: trunk) | |
19:39 | Remove an obsolete assert() in the IN operator code generation. (check-in: 18bf6aca2a user: drh tags: trunk) | |
2017-03-11
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13:02 | Make sure the translateColumnToCopy() routine in the query planner does not try to access an array that failed to be fully allocated due to a prior OOM. This fixes an issue discovered by OSSFuzz. (check-in: 3299a26160 user: drh tags: trunk) | |
Changes
Changes to src/expr.c.
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2528 2529 2530 2531 2532 2533 2534 | /* If the LHS and RHS of the IN operator do not match, that ** error will have been caught long before we reach this point. */ if( ALWAYS(pEList->nExpr==nVal) ){ SelectDest dest; int i; sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable); dest.zAffSdst = exprINAffinity(pParse, pExpr); | < | 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 | /* If the LHS and RHS of the IN operator do not match, that ** error will have been caught long before we reach this point. */ if( ALWAYS(pEList->nExpr==nVal) ){ SelectDest dest; int i; sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable); dest.zAffSdst = exprINAffinity(pParse, pExpr); pSelect->iLimit = 0; testcase( pSelect->selFlags & SF_Distinct ); testcase( pKeyInfo==0 ); /* Caused by OOM in sqlite3KeyInfoAlloc() */ if( sqlite3Select(pParse, pSelect, &dest) ){ sqlite3DbFree(pParse->db, dest.zAffSdst); sqlite3KeyInfoUnref(pKeyInfo); return 0; |
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