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Overview
Comment: | Avoid a harmless zero offset of a null pointer in FTS3, so as to not provoke unnecessary warnings from run-time checkers. |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA3-256: |
85d95abec4a596eb3ffd2ea19b4067dc |
User & Date: | drh 2019-12-03 03:31:11.188 |
Context
2019-12-03
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03:34 | Avoid a crash that could occur when a database containing a table with a temp trigger that has the same name as a temp table is detached. (check-in: c4cb9708d4 user: dan tags: trunk) | |
03:31 | Avoid a harmless zero offset of a null pointer in FTS3, so as to not provoke unnecessary warnings from run-time checkers. (check-in: 85d95abec4 user: drh tags: trunk) | |
02:51 | Avoid computing a zero offset of a null pointer, which though this is technically harmless, is upsetting to pedantic run-time checkers. (check-in: 3ce804e99b user: drh tags: trunk) | |
Changes
Changes to ext/fts3/fts3.c.
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4534 4535 4536 4537 4538 4539 4540 | */ static void fts3EvalDlPhraseNext( Fts3Table *pTab, Fts3Doclist *pDL, u8 *pbEof ){ char *pIter; /* Used to iterate through aAll */ | | > | | 4534 4535 4536 4537 4538 4539 4540 4541 4542 4543 4544 4545 4546 4547 4548 4549 4550 4551 4552 4553 4554 4555 4556 4557 | */ static void fts3EvalDlPhraseNext( Fts3Table *pTab, Fts3Doclist *pDL, u8 *pbEof ){ char *pIter; /* Used to iterate through aAll */ char *pEnd; /* 1 byte past end of aAll */ if( pDL->pNextDocid ){ pIter = pDL->pNextDocid; assert( pDL->aAll!=0 || pIter==0 ); }else{ pIter = pDL->aAll; } if( pIter==0 || pIter>=(pEnd = pDL->aAll + pDL->nAll) ){ /* We have already reached the end of this doclist. EOF. */ *pbEof = 1; }else{ sqlite3_int64 iDelta; pIter += sqlite3Fts3GetVarint(pIter, &iDelta); if( pTab->bDescIdx==0 || pDL->pNextDocid==0 ){ pDL->iDocid += iDelta; |
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