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Overview
| Comment: | Remove a small amount of unnecessary #ifdeffery from random.c. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
2b9340c8684bc382391e02813e960b31 |
| User & Date: | drh 2014-10-27 20:14:02 |
Context
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2014-10-27
| ||
| 22:06 | Add special handling for static mutexes in sqlite3_mutex_alloc() when automatic calls to sqlite3_initialize() are enabled. (check-in: 7857d27c user: mistachkin tags: trunk) | |
| 20:14 | Remove a small amount of unnecessary #ifdeffery from random.c. (check-in: 2b9340c8 user: drh tags: trunk) | |
| 19:58 | Fix compilation issue with MSVC due to a misplaced variable declaration. (check-in: 9588b345 user: mistachkin tags: trunk) | |
Changes
Changes to src/random.c.
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#ifndef SQLITE_OMIT_AUTOINIT if( sqlite3_initialize() ) return; #endif #if SQLITE_THREADSAFE mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_PRNG); sqlite3_mutex_enter(mutex); #endif if( N<=0 || pBuf==0 ){ wsdPrng.isInit = 0; #if SQLITE_THREADSAFE sqlite3_mutex_leave(mutex); #endif return; } /* Initialize the state of the random number generator once, ** the first time this routine is called. The seed value does ** not need to contain a lot of randomness since we are not ** trying to do secure encryption or anything like that... |
< > < < |
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#ifndef SQLITE_OMIT_AUTOINIT
if( sqlite3_initialize() ) return;
#endif
#if SQLITE_THREADSAFE
mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_PRNG);
#endif
sqlite3_mutex_enter(mutex);
if( N<=0 || pBuf==0 ){
wsdPrng.isInit = 0;
sqlite3_mutex_leave(mutex);
return;
}
/* Initialize the state of the random number generator once,
** the first time this routine is called. The seed value does
** not need to contain a lot of randomness since we are not
** trying to do secure encryption or anything like that...
|