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Overview
| Comment: | Fix an incorrect comment on the unix-nolock VFS object. No functional code changes. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
90f7c193b42f0d8120a8e429bdea5e1c |
| User & Date: | drh 2018-08-13 11:32:07 |
Context
|
2018-08-13
| ||
| 20:46 | Take extra precautions to ensure access to unixInodeInfo.pUnused is protected by all necessary mutexes. check-in: 8b1e0010 user: drh tags: trunk | |
| 12:58 | Fix a heap-corruption causing race condition in os_unix.c that could occur when one thread wal opening a database file while another is unlocking the same file. Edit: Let's go in a slightly different direction with this fix. Closed-Leaf check-in: 2447e0fd user: dan tags: unix-lock-fix-attempt | |
| 11:32 | Fix an incorrect comment on the unix-nolock VFS object. No functional code changes. check-in: 90f7c193 user: drh tags: trunk | |
|
2018-08-09
| ||
| 21:45 | Fix the isLikeOrGlob() routine in the WHERE clause processing logic so that it avoids signed/unsigned character comparisons, as that can lead to an incorrect answer if the ESCAPE clause is an invalid UTF8 string. Problem found by OSSFuzz. check-in: 4195a3f8 user: drh tags: trunk | |
Changes
Changes to src/os_unix.c.
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unixUnlock, /* xUnlock method */
unixCheckReservedLock, /* xCheckReservedLock method */
unixShmMap /* xShmMap method */
)
IOMETHODS(
nolockIoFinder, /* Finder function name */
nolockIoMethods, /* sqlite3_io_methods object name */
3, /* shared memory is disabled */
nolockClose, /* xClose method */
nolockLock, /* xLock method */
nolockUnlock, /* xUnlock method */
nolockCheckReservedLock, /* xCheckReservedLock method */
0 /* xShmMap method */
)
IOMETHODS(
|
| |
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unixUnlock, /* xUnlock method */
unixCheckReservedLock, /* xCheckReservedLock method */
unixShmMap /* xShmMap method */
)
IOMETHODS(
nolockIoFinder, /* Finder function name */
nolockIoMethods, /* sqlite3_io_methods object name */
3, /* shared memory and mmap are enabled */
nolockClose, /* xClose method */
nolockLock, /* xLock method */
nolockUnlock, /* xUnlock method */
nolockCheckReservedLock, /* xCheckReservedLock method */
0 /* xShmMap method */
)
IOMETHODS(
|