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Overview
Comment:Make sure new pages are zeroed even when loading a freelist page using the noContent option. This prevents a harmless valgrind warning.
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SHA1: e47e213369a2652d7eb6bddd58617959e21ca82b
User & Date: drh 2010-01-05 13:40:35
Context
2010-01-05
14:18
Removed compiler warnings in MSVC. check-in: 4ecb4725 user: shaneh tags: trunk
13:40
Make sure new pages are zeroed even when loading a freelist page using the noContent option. This prevents a harmless valgrind warning. check-in: e47e2133 user: drh tags: trunk
04:59
Fix a problem in the shell tool. In some cases sqlite3_errmsg() was being called before sqlite3_finalize(), causing error messages to be more generic than they should be. check-in: e5d07045 user: dan tags: trunk
Changes
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Changes to src/pager.c.

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        if( pgno<=pPager->dbOrigSize ){
          TESTONLY( rc = ) sqlite3BitvecSet(pPager->pInJournal, pgno);
          testcase( rc==SQLITE_NOMEM );
        }
        TESTONLY( rc = ) addToSavepointBitvecs(pPager, pgno);
        testcase( rc==SQLITE_NOMEM );
        sqlite3EndBenignMalloc();
      }else{
        memset(pPg->pData, 0, pPager->pageSize);
      }

      IOTRACE(("ZERO %p %d\n", pPager, pgno));
    }else{
      assert( pPg->pPager==pPager );
      rc = readDbPage(pPg);
      if( rc!=SQLITE_OK ){
        goto pager_acquire_err;
      }







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        if( pgno<=pPager->dbOrigSize ){
          TESTONLY( rc = ) sqlite3BitvecSet(pPager->pInJournal, pgno);
          testcase( rc==SQLITE_NOMEM );
        }
        TESTONLY( rc = ) addToSavepointBitvecs(pPager, pgno);
        testcase( rc==SQLITE_NOMEM );
        sqlite3EndBenignMalloc();


      }
      memset(pPg->pData, 0, pPager->pageSize);
      IOTRACE(("ZERO %p %d\n", pPager, pgno));
    }else{
      assert( pPg->pPager==pPager );
      rc = readDbPage(pPg);
      if( rc!=SQLITE_OK ){
        goto pager_acquire_err;
      }