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Overview
| Comment: | Make sure the name of rollback journal files are double-zero terminated when they are passed into the VFS. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | 8711a8447d28275602287faf533de3d6e50d535d |
| User & Date: | drh 2012-09-15 13:39:24 |
Context
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2012-09-17
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| 15:36 | Performance enhancement in the sqlite3VdbeSerialType() routine. check-in: ad298f52 user: drh tags: trunk | |
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2012-09-15
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| 18:45 | Attempt to use a covering index even on a full table scan, under the theory that the index will be smaller and require less disk I/O and thus be faster. check-in: cfaa7bc1 user: drh tags: fullscan-covering-index | |
| 13:39 | Make sure the name of rollback journal files are double-zero terminated when they are passed into the VFS. check-in: 8711a844 user: drh tags: trunk | |
| 13:29 | Factor out the code that generates a co-routine for evaluating the SELECT on the RHS of an INSERT statement so that the same code can potentially be reused in other places. check-in: a93ee09c user: drh tags: trunk | |
Changes
Changes to src/pager.c.
4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 |
/* Fill in the Pager.zFilename and Pager.zJournal buffers, if required. */
if( zPathname ){
assert( nPathname>0 );
pPager->zJournal = (char*)(pPtr += nPathname + 1 + nUri);
memcpy(pPager->zFilename, zPathname, nPathname);
if( nUri ) memcpy(&pPager->zFilename[nPathname+1], zUri, nUri);
memcpy(pPager->zJournal, zPathname, nPathname);
memcpy(&pPager->zJournal[nPathname], "-journal\000", 8+1);
sqlite3FileSuffix3(pPager->zFilename, pPager->zJournal);
#ifndef SQLITE_OMIT_WAL
pPager->zWal = &pPager->zJournal[nPathname+8+1];
memcpy(pPager->zWal, zPathname, nPathname);
memcpy(&pPager->zWal[nPathname], "-wal\000", 4+1);
sqlite3FileSuffix3(pPager->zFilename, pPager->zWal);
#endif
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| |
4444 4445 4446 4447 4448 4449 4450 4451 4452 4453 4454 4455 4456 4457 4458 |
/* Fill in the Pager.zFilename and Pager.zJournal buffers, if required. */
if( zPathname ){
assert( nPathname>0 );
pPager->zJournal = (char*)(pPtr += nPathname + 1 + nUri);
memcpy(pPager->zFilename, zPathname, nPathname);
if( nUri ) memcpy(&pPager->zFilename[nPathname+1], zUri, nUri);
memcpy(pPager->zJournal, zPathname, nPathname);
memcpy(&pPager->zJournal[nPathname], "-journal\000", 8+2);
sqlite3FileSuffix3(pPager->zFilename, pPager->zJournal);
#ifndef SQLITE_OMIT_WAL
pPager->zWal = &pPager->zJournal[nPathname+8+1];
memcpy(pPager->zWal, zPathname, nPathname);
memcpy(&pPager->zWal[nPathname], "-wal\000", 4+1);
sqlite3FileSuffix3(pPager->zFilename, pPager->zWal);
#endif
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