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Overview
| Comment: | Fix a potential use-after-free problem when compiling with SQLITE_HAS_CODEC. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
653ea15ad8e23b333e234eb5dde7b801 |
| User & Date: | drh 2016-01-16 03:16:19 |
Context
|
2016-01-20
| ||
| 15:05 | Fix a potential use-after-free problem when compiling with SQLITE_HAS_CODEC. check-in: b94a3a37 user: drh tags: branch-3.10 | |
|
2016-01-16
| ||
| 15:12 | Use sqlite3VdbeAddOp4() rather than a separate sqlite3VdbeChangeP4() call, for a slightly smaller and faster binary. check-in: a4258cd4 user: drh tags: trunk | |
| 03:16 | Fix a potential use-after-free problem when compiling with SQLITE_HAS_CODEC. check-in: 653ea15a user: drh tags: trunk | |
|
2016-01-15
| ||
| 21:55 | Remove an unnecessary memset(). check-in: 689421a9 user: drh tags: trunk | |
Changes
Changes to src/main.c.
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/* Enable the lookaside-malloc subsystem */
setupLookaside(db, 0, sqlite3GlobalConfig.szLookaside,
sqlite3GlobalConfig.nLookaside);
sqlite3_wal_autocheckpoint(db, SQLITE_DEFAULT_WAL_AUTOCHECKPOINT);
opendb_out:
sqlite3_free(zOpen);
if( db ){
assert( db->mutex!=0 || isThreadsafe==0
|| sqlite3GlobalConfig.bFullMutex==0 );
sqlite3_mutex_leave(db->mutex);
}
rc = sqlite3_errcode(db);
assert( db!=0 || rc==SQLITE_NOMEM );
................................................................................
iByte = (iByte<<4) + sqlite3HexToInt(zHexKey[i]);
if( (i&1)!=0 ) zKey[i/2] = iByte;
}
sqlite3_key_v2(db, 0, zKey, i/2);
}
}
#endif
return rc & 0xff;
}
/*
** Open a new database handle.
*/
int sqlite3_open(
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>
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/* Enable the lookaside-malloc subsystem */
setupLookaside(db, 0, sqlite3GlobalConfig.szLookaside,
sqlite3GlobalConfig.nLookaside);
sqlite3_wal_autocheckpoint(db, SQLITE_DEFAULT_WAL_AUTOCHECKPOINT);
opendb_out:
if( db ){
assert( db->mutex!=0 || isThreadsafe==0
|| sqlite3GlobalConfig.bFullMutex==0 );
sqlite3_mutex_leave(db->mutex);
}
rc = sqlite3_errcode(db);
assert( db!=0 || rc==SQLITE_NOMEM );
................................................................................
iByte = (iByte<<4) + sqlite3HexToInt(zHexKey[i]);
if( (i&1)!=0 ) zKey[i/2] = iByte;
}
sqlite3_key_v2(db, 0, zKey, i/2);
}
}
#endif
sqlite3_free(zOpen);
return rc & 0xff;
}
/*
** Open a new database handle.
*/
int sqlite3_open(
|