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Overview
Comment:Omit the sqlite3Apis constant object when compiling with SQLITE_OMIT_LOAD_EXTENSION, since it is not used.
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SHA1:7b10461370828b9c57acaaaea518031d53986fa3
User & Date: drh 2016-09-15 19:15:19
Context
2016-09-15
21:35
Add the ".testcase" and ".check" dot-commands in the shell, when compiled using SQLITE_DEBUG. check-in: 62289f27 user: drh tags: trunk
19:15
Omit the sqlite3Apis constant object when compiling with SQLITE_OMIT_LOAD_EXTENSION, since it is not used. check-in: 7b104613 user: drh tags: trunk
14:54
Remove no-op code (adding an assert() to prove that the code was no-op) in the text affinity logic of the bytecode engine comparison operators. check-in: b9f5bdbf user: drh tags: trunk
Changes
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Changes to src/loadext.c.

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  }else{
    db->flags &= ~(SQLITE_LoadExtension|SQLITE_LoadExtFunc);
  }
  sqlite3_mutex_leave(db->mutex);
  return SQLITE_OK;
}

#endif /* SQLITE_OMIT_LOAD_EXTENSION */

/*
** The auto-extension code added regardless of whether or not extension
** loading is supported.  We need a dummy sqlite3Apis pointer for that
** code if regular extension loading is not available.  This is that
** dummy pointer.
*/
#ifdef SQLITE_OMIT_LOAD_EXTENSION
static const sqlite3_api_routines sqlite3Apis = { 0 };
#endif


/*
** The following object holds the list of automatically loaded
** extensions.
**
** This list is shared across threads.  The SQLITE_MUTEX_STATIC_MASTER
** mutex must be held while accessing this list.
................................................................................
    return;
  }
  for(i=0; go; i++){
    char *zErrmsg;
#if SQLITE_THREADSAFE
    sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
#endif





    sqlite3_mutex_enter(mutex);
    if( i>=wsdAutoext.nExt ){
      xInit = 0;
      go = 0;
    }else{
      xInit = (sqlite3_loadext_entry)wsdAutoext.aExt[i];
    }
    sqlite3_mutex_leave(mutex);
    zErrmsg = 0;
    if( xInit && (rc = xInit(db, &zErrmsg, &sqlite3Apis))!=0 ){
      sqlite3ErrorWithMsg(db, rc,
            "automatic extension loading failed: %s", zErrmsg);
      go = 0;
    }
    sqlite3_free(zErrmsg);
  }
}







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  }else{
    db->flags &= ~(SQLITE_LoadExtension|SQLITE_LoadExtFunc);
  }
  sqlite3_mutex_leave(db->mutex);
  return SQLITE_OK;
}









#endif /* !defined(SQLITE_OMIT_LOAD_EXTENSION) */




/*
** The following object holds the list of automatically loaded
** extensions.
**
** This list is shared across threads.  The SQLITE_MUTEX_STATIC_MASTER
** mutex must be held while accessing this list.
................................................................................
    return;
  }
  for(i=0; go; i++){
    char *zErrmsg;
#if SQLITE_THREADSAFE
    sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
#ifdef SQLITE_OMIT_LOAD_EXTENSION
    const sqlite3_api_routines *pThunk = 0;
#else
    const sqlite3_api_routines *pThunk = &sqlite3Apis;
#endif
    sqlite3_mutex_enter(mutex);
    if( i>=wsdAutoext.nExt ){
      xInit = 0;
      go = 0;
    }else{
      xInit = (sqlite3_loadext_entry)wsdAutoext.aExt[i];
    }
    sqlite3_mutex_leave(mutex);
    zErrmsg = 0;
    if( xInit && (rc = xInit(db, &zErrmsg, pThunk))!=0 ){
      sqlite3ErrorWithMsg(db, rc,
            "automatic extension loading failed: %s", zErrmsg);
      go = 0;
    }
    sqlite3_free(zErrmsg);
  }
}