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Overview
Comment: | Fix a memory leak in pager.c. (CVS 2151) |
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Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | trunk |
Files: | files | file ages | folders |
SHA1: |
0ad4ed87ce1112663ca94805dea16737 |
User & Date: | drh 2004-11-24 01:16:43.000 |
Context
2004-11-25
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13:50 | The configure script now automatically detects tclConfig.sh and builds the Tcl extension only if tclConfig.sh is present. The Tcl extension can be disabled using --disable-tcl. (CVS 2152) (check-in: 12424bef77 user: drh tags: trunk) | |
2004-11-24
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01:16 | Fix a memory leak in pager.c. (CVS 2151) (check-in: 0ad4ed87ce user: drh tags: trunk) | |
2004-11-23
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22:16 | fulltest runs now, but still finds a memory leak. (CVS 2150) (check-in: 5944d51e6c user: drh tags: trunk) | |
Changes
Changes to src/pager.c.
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14 15 16 17 18 19 20 | ** The pager is used to access a database disk file. It implements ** atomic commit and rollback through the use of a journal file that ** is separate from the database file. The pager also implements file ** locking to prevent two processes from writing the same database ** file simultaneously, or one process from reading the database while ** another is writing. ** | | | 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | ** The pager is used to access a database disk file. It implements ** atomic commit and rollback through the use of a journal file that ** is separate from the database file. The pager also implements file ** locking to prevent two processes from writing the same database ** file simultaneously, or one process from reading the database while ** another is writing. ** ** @(#) $Id: pager.c,v 1.179 2004/11/24 01:16:43 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include "pager.h" #include <assert.h> #include <string.h> |
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1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 | while( (zJournal-zMasterJournal)<nMasterJournal ){ if( sqlite3OsFileExists(zJournal) ){ /* One of the journals pointed to by the master journal exists. ** Open it and check if it points at the master journal. If ** so, return without deleting the master journal file. */ OsFile journal; memset(&journal, 0, sizeof(journal)); rc = sqlite3OsOpenReadOnly(zJournal, &journal); if( rc!=SQLITE_OK ){ goto delmaster_out; } rc = readMasterJournal(&journal, &zMasterPtr); sqlite3OsClose(&journal); if( rc!=SQLITE_OK ){ goto delmaster_out; } | > | > > | 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 | while( (zJournal-zMasterJournal)<nMasterJournal ){ if( sqlite3OsFileExists(zJournal) ){ /* One of the journals pointed to by the master journal exists. ** Open it and check if it points at the master journal. If ** so, return without deleting the master journal file. */ OsFile journal; int c; memset(&journal, 0, sizeof(journal)); rc = sqlite3OsOpenReadOnly(zJournal, &journal); if( rc!=SQLITE_OK ){ goto delmaster_out; } rc = readMasterJournal(&journal, &zMasterPtr); sqlite3OsClose(&journal); if( rc!=SQLITE_OK ){ goto delmaster_out; } c = zMasterPtr!=0 && strcmp(zMasterPtr, zMaster)==0; sqliteFree(zMasterPtr); if( c ){ /* We have a match. Do not delete the master journal file. */ goto delmaster_out; } } zJournal += (strlen(zJournal)+1); } } |
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