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Overview
| Comment: | Another case of returning SQLITE_CORRUPT when a corrupt database file is detected. (CVS 2374) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 8710192797b5b22f29b2af90198d03664665bd83 |
| User & Date: | drh 2005-03-10 17:06:34 |
Context
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2005-03-11
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| 04:39 | Documentation updates for version 3.1.4. (CVS 2375) check-in: a7261f15 user: drh tags: trunk | |
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2005-03-10
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| 17:06 | Another case of returning SQLITE_CORRUPT when a corrupt database file is detected. (CVS 2374) check-in: 87101927 user: drh tags: trunk | |
| 14:32 | Fix a problem with crashtest caused by the F_FULLSYNC change. (CVS 2373) check-in: f11c6e74 user: drh tags: trunk | |
Changes
Changes to src/btree.c.
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** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** $Id: btree.c,v 1.250 2005/03/09 13:09:44 danielk1977 Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** For a detailed discussion of BTrees, refer to ** ** Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3: ** "Sorting And Searching", pages 473-480. Addison-Wesley ** Publishing Company, Reading, Massachusetts. ................................................................................ ** Return SQLITE_OK on success or an error code if anything goes ** wrong. An error is returned if "offset+amt" is larger than ** the available payload. */ int sqlite3BtreeKey(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){ assert( pCur->isValid ); assert( pCur->pPage!=0 ); assert( pCur->pPage->intKey==0 ); assert( pCur->idx>=0 && pCur->idx<pCur->pPage->nCell ); return getPayload(pCur, offset, amt, (unsigned char*)pBuf, 0); } /* ** Read part of the data associated with cursor pCur. Exactly |
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** a legal notice, here is a blessing: ** ** May you do good and not evil. ** May you find forgiveness for yourself and forgive others. ** May you share freely, never taking more than you give. ** ************************************************************************* ** $Id: btree.c,v 1.251 2005/03/10 17:06:34 drh Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** For a detailed discussion of BTrees, refer to ** ** Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3: ** "Sorting And Searching", pages 473-480. Addison-Wesley ** Publishing Company, Reading, Massachusetts. ................................................................................ ** Return SQLITE_OK on success or an error code if anything goes ** wrong. An error is returned if "offset+amt" is larger than ** the available payload. */ int sqlite3BtreeKey(BtCursor *pCur, u32 offset, u32 amt, void *pBuf){ assert( pCur->isValid ); assert( pCur->pPage!=0 ); if( pCur->pPage->intKey ){ return SQLITE_CORRUPT; } assert( pCur->pPage->intKey==0 ); assert( pCur->idx>=0 && pCur->idx<pCur->pPage->nCell ); return getPayload(pCur, offset, amt, (unsigned char*)pBuf, 0); } /* ** Read part of the data associated with cursor pCur. Exactly |