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Overview
| Comment: | Fix a pager reference count leak in btree that occurs on an OOM following a database page size change. (CVS 6875) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
c6dfc8bd3911b4c93969bfc13d993196 |
| User & Date: | drh 2009-07-10 16:51:30 |
Context
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2009-07-11
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| 05:06 | Remove unreachable condition from btree.c. (CVS 6876) (check-in: 47b40fef user: danielk1977 tags: trunk) | |
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2009-07-10
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| 16:51 | Fix a pager reference count leak in btree that occurs on an OOM following a database page size change. (CVS 6875) (check-in: c6dfc8bd user: drh tags: trunk) | |
| 09:24 | Fix a double-free that can occur when using the fts3 legacy syntax '-' operator. Add tests for the same operator. Ticket #3960. (CVS 6874) (check-in: c19d419e user: danielk1977 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 1.673 2009/07/10 02:52:21 drh Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ #include "btreeInt.h" ................................................................................ */ releasePage(pPage1); pBt->usableSize = (u16)usableSize; pBt->pageSize = (u16)pageSize; freeTempSpace(pBt); rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize, pageSize-usableSize); if( rc ) goto page1_init_failed; return SQLITE_OK; } if( usableSize<480 ){ goto page1_init_failed; } pBt->pageSize = (u16)pageSize; pBt->usableSize = (u16)usableSize; #ifndef SQLITE_OMIT_AUTOVACUUM |
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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 1.674 2009/07/10 16:51:30 drh Exp $ ** ** This file implements a external (disk-based) database using BTrees. ** See the header comment on "btreeInt.h" for additional information. ** Including a description of file format and an overview of operation. */ #include "btreeInt.h" ................................................................................ */ releasePage(pPage1); pBt->usableSize = (u16)usableSize; pBt->pageSize = (u16)pageSize; freeTempSpace(pBt); rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize, pageSize-usableSize); return rc; } if( usableSize<480 ){ goto page1_init_failed; } pBt->pageSize = (u16)pageSize; pBt->usableSize = (u16)usableSize; #ifndef SQLITE_OMIT_AUTOVACUUM |