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Overview
| Comment: | 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. |
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| Timelines: | family | ancestors | descendants | both | winrt |
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| SHA1: |
1ae9f9e4f730eccbc0fc3408de1ac3c4 |
| User & Date: | mistachkin 2012-03-18 01:32:44.771 |
Context
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2012-03-18
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| 03:22 | On Windows, when no temporary path is available, skip prepending the directory separator. (check-in: 32b5c20e54 user: mistachkin tags: winrt) | |
| 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) | |
Changes
Changes to src/main.c.
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if( sqlite3GlobalConfig.isPCacheInit ){
sqlite3PcacheShutdown();
sqlite3GlobalConfig.isPCacheInit = 0;
}
if( sqlite3GlobalConfig.isMallocInit ){
sqlite3MallocEnd();
sqlite3GlobalConfig.isMallocInit = 0;
}
if( sqlite3GlobalConfig.isMutexInit ){
sqlite3MutexEnd();
sqlite3GlobalConfig.isMutexInit = 0;
}
| > > > > > > > > > > > > < < < < < < < < < | 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 |
if( sqlite3GlobalConfig.isPCacheInit ){
sqlite3PcacheShutdown();
sqlite3GlobalConfig.isPCacheInit = 0;
}
if( sqlite3GlobalConfig.isMallocInit ){
sqlite3MallocEnd();
sqlite3GlobalConfig.isMallocInit = 0;
#ifndef SQLITE_OMIT_SHUTDOWN_DIRECTORIES
/* 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. This is only done if the current call to
** this function resulted in the heap subsystem actually being shutdown.
*/
sqlite3_data_directory = 0;
sqlite3_temp_directory = 0;
#endif
}
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.
**
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