Index: src/pager.c
==================================================================
--- src/pager.c
+++ src/pager.c
@@ -16,11 +16,11 @@
 ** is separate from the database file.  The pager also implements file
 ** locking to prevent two processes from writing the same database
 ** file simultaneously, or one process from reading the database while
 ** another is writing.
 **
-** @(#) $Id: pager.c,v 1.616 2009/07/24 19:01:19 drh Exp $
+** @(#) $Id: pager.c,v 1.617 2009/07/24 21:23:16 drh Exp $
 */
 #ifndef SQLITE_OMIT_DISKIO
 #include "sqliteInt.h"
 
 /*
@@ -3412,11 +3412,11 @@
   sqlite3_vfs * const pVfs = pPager->pVfs;
   int rc;                       /* Return code */
   int exists;                   /* True if a journal file is present */
 
   assert( pPager!=0 );
-  assert( useJournal );
+  assert( pPager->useJournal );
   assert( isOpen(pPager->fd) );
   assert( !isOpen(pPager->jfd) );
 
   *pExists = 0;
   rc = sqlite3OsAccess(pVfs, pPager->zJournal, SQLITE_ACCESS_EXISTS, &exists);
@@ -3510,11 +3510,11 @@
   i64 iOffset;                 /* Byte offset of file to read from */
 
   assert( pPager->state>=PAGER_SHARED && !MEMDB );
   assert( isOpen(pPager->fd) );
 
-  if( !isOpen(pPager->fd) ){
+  if( NEVER(!isOpen(pPager->fd)) ){
     assert( pPager->tempFile );
     memset(pPg->pData, 0, pPager->pageSize);
     return SQLITE_OK;
   }
   iOffset = (pgno-1)*(i64)pPager->pageSize;