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Overview
Comment:Move an assert() and testcase() into their correct position within getAndInitPage().
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SHA1: 18115164e12509ec21f34598089a7f1310048819
User & Date: drh 2015-06-29 00:52:33.038
Context
2015-06-29
03:28
Very small size reduction and performance increase in sqlite3BitvecTest(). (check-in: 9b3a7281bd user: drh tags: trunk)
00:52
Move an assert() and testcase() into their correct position within getAndInitPage(). (check-in: 18115164e1 user: drh tags: trunk)
00:21
Use tail recursion in pcache1Unpin() to get a small size reduction and speed improvement. (check-in: fde70472ae user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/btree.c.
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  if( pCur
   && ((*ppPage)->nCell<1 || (*ppPage)->intKey!=pCur->curIntKey)
  ){
    rc = SQLITE_CORRUPT_BKPT;
    releasePage(*ppPage);
    goto getAndInitPage_error;
  }

  testcase( pgno==0 );
  assert( pgno!=0 || rc==SQLITE_CORRUPT );
  return SQLITE_OK;

getAndInitPage_error:
  if( pCur ) pCur->iPage--;


  return rc;
}

/*
** Release a MemPage.  This should be called once for each prior
** call to btreeGetPage.
*/








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  if( pCur
   && ((*ppPage)->nCell<1 || (*ppPage)->intKey!=pCur->curIntKey)
  ){
    rc = SQLITE_CORRUPT_BKPT;
    releasePage(*ppPage);
    goto getAndInitPage_error;
  }



  return SQLITE_OK;

getAndInitPage_error:
  if( pCur ) pCur->iPage--;
  testcase( pgno==0 );
  assert( pgno!=0 || rc==SQLITE_CORRUPT );
  return rc;
}

/*
** Release a MemPage.  This should be called once for each prior
** call to btreeGetPage.
*/
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