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Overview
| Comment: | Reset the sqlite3_data_directory and sqlite3_temp_directory variables when the sqlite3_shutdown function is called since they may refer to memory allocated by the heap subsystem that was just shutdown. |
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| Downloads: | Tarball | ZIP archive |
| Timelines: | family | ancestors | descendants | both | winrt |
| Files: | files | file ages | folders |
| SHA1: |
cd70bc4b788b947d47a7a7158c270281 |
| User & Date: | mistachkin 2012-03-16 10:28:40.323 |
Context
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2012-03-18
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| 01:32 | Add SQLITE_OMIT_SHUTDOWN_DIRECTORIES compile-time option to disable clearing the sqlite3_data_directory and sqlite3_temp_directory variables during sqlite3_shutdown. Also, only clear the variables if the heap was actually shutdown. (check-in: 1ae9f9e4f7 user: mistachkin tags: winrt) | |
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2012-03-16
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| 10:28 | Reset the sqlite3_data_directory and sqlite3_temp_directory variables when the sqlite3_shutdown function is called since they may refer to memory allocated by the heap subsystem that was just shutdown. (check-in: cd70bc4b78 user: mistachkin tags: winrt) | |
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2012-03-15
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| 03:40 | Add SQLITE_WIN32_HEAP_CREATE compiler define to control whether or not the Win32 native allocator will create an isolated heap for all allocated data. (check-in: 8693fb652e user: mistachkin tags: winrt) | |
Changes
Changes to src/main.c.
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sqlite3MallocEnd();
sqlite3GlobalConfig.isMallocInit = 0;
}
if( sqlite3GlobalConfig.isMutexInit ){
sqlite3MutexEnd();
sqlite3GlobalConfig.isMutexInit = 0;
}
return SQLITE_OK;
}
/*
** This API allows applications to modify the global configuration of
** the SQLite library at run-time.
| > > > > > > > > > | 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 |
sqlite3MallocEnd();
sqlite3GlobalConfig.isMallocInit = 0;
}
if( sqlite3GlobalConfig.isMutexInit ){
sqlite3MutexEnd();
sqlite3GlobalConfig.isMutexInit = 0;
}
/* The heap subsystem has now been shutdown and these values are supposed
** to be NULL or point to memory that was obtained from sqlite3_malloc(),
** which would rely on that heap subsystem; therefore, make sure these
** values cannot refer to heap memory that was just invalidated when the
** heap subsystem was shutdown.
*/
sqlite3_data_directory = 0;
sqlite3_temp_directory = 0;
return SQLITE_OK;
}
/*
** This API allows applications to modify the global configuration of
** the SQLite library at run-time.
|
| ︙ | ︙ |