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Overview
| Comment: | Fix a memory leak in multi-database commit. Also enhance a comment that explains why a particular valgrind error is harmless. (CVS 3771) |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 28c7ed1eb799203a569cdae97da974b3 |
| User & Date: | drh 2007-03-30 18:42:56 |
Context
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2007-03-30
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| 20:40 | Fix a memory leak that occurs after a malloc failure in trigger parsing. (CVS 3772) check-in: 407a85e6 user: drh tags: trunk | |
| 18:42 | Fix a memory leak in multi-database commit. Also enhance a comment that explains why a particular valgrind error is harmless. (CVS 3771) check-in: 28c7ed1e user: drh tags: trunk | |
| 18:21 | Coverage testing for a few lines in pager.c. (CVS 3770) check-in: c1aca18f user: danielk1977 tags: trunk | |
Changes
Changes to src/vdbe.c.
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** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.597 2007/03/30 11:23:45 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* ................................................................................ rc = sqlite3BtreeMoveto(pCrsr, 0, iKey, 0,&res); pC->lastRowid = pTos->u.i; pC->rowidIsValid = res==0; pC->nullRow = 0; pC->cacheStatus = CACHE_STALE; /* res might be uninitialized if rc!=SQLITE_OK. But if rc!=SQLITE_OK ** processing is about to abort so we really do not care whether or not ** the following jump is taken. */ if( res!=0 ){ pc = pOp->p2 - 1; pC->rowidIsValid = 0; } } Release(pTos); pTos--; |
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** ** Various scripts scan this source file in order to generate HTML ** documentation, headers files, or other derived files. The formatting ** of the code in this file is, therefore, important. See other comments ** in this file for details. If in doubt, do not deviate from existing ** commenting and indentation practices when changing or adding code. ** ** $Id: vdbe.c,v 1.598 2007/03/30 18:42:56 drh Exp $ */ #include "sqliteInt.h" #include "os.h" #include <ctype.h> #include "vdbeInt.h" /* ................................................................................ rc = sqlite3BtreeMoveto(pCrsr, 0, iKey, 0,&res); pC->lastRowid = pTos->u.i; pC->rowidIsValid = res==0; pC->nullRow = 0; pC->cacheStatus = CACHE_STALE; /* res might be uninitialized if rc!=SQLITE_OK. But if rc!=SQLITE_OK ** processing is about to abort so we really do not care whether or not ** the following jump is taken. (In other words, do not stress over ** the error that valgrind sometimes shows on the next statement when ** running ioerr.test and similar failure-recovery test scripts.) */ if( res!=0 ){ pc = pOp->p2 - 1; pC->rowidIsValid = 0; } } Release(pTos); pTos--; |
Changes to src/vdbeaux.c.
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}
/* Delete the master journal file. This commits the transaction. After
** doing this the directory is synced again before any individual
** transaction files are deleted.
*/
rc = sqlite3OsDelete(zMaster);
if( rc ){
return rc;
}
sqliteFree(zMaster);
zMaster = 0;
rc = sqlite3OsSyncDirectory(zMainFile);
if( rc!=SQLITE_OK ){
/* This is not good. The master journal file has been deleted, but
** the directory sync failed. There is no completely safe course of
** action from here. The individual journals contain the name of the
** master journal file, but there is no way of knowing if that
** master journal exists now or if it will exist after the operating
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}
/* Delete the master journal file. This commits the transaction. After
** doing this the directory is synced again before any individual
** transaction files are deleted.
*/
rc = sqlite3OsDelete(zMaster);
sqliteFree(zMaster);
zMaster = 0;
if( rc ){
return rc;
}
rc = sqlite3OsSyncDirectory(zMainFile);
if( rc!=SQLITE_OK ){
/* This is not good. The master journal file has been deleted, but
** the directory sync failed. There is no completely safe course of
** action from here. The individual journals contain the name of the
** master journal file, but there is no way of knowing if that
** master journal exists now or if it will exist after the operating
|