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Overview
Comment:Remove a NEVER() that is in fact reachable.
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SHA1: f824e66b0dc120bed227c7446e2663fcad7cc4f6
User & Date: drh 2015-06-25 15:21:52.642
Context
2015-06-25
16:01
Reorder the terms of a conditional for a small performance gain. (check-in: d67b0ed105 user: drh tags: trunk)
15:44
Merge all the latest enhancements from trunk. (check-in: 924f471291 user: drh tags: sessions)
15:21
Remove a NEVER() that is in fact reachable. (check-in: f824e66b0d user: drh tags: trunk)
15:04
Minor optimization to allocateSpace(). (check-in: d007bc339b user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/btree.c.
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    **
    ** Check to see if iFreeBlk should be coalesced onto the end of iStart.
    */
    if( iFreeBlk && iEnd+3>=iFreeBlk ){
      nFrag = iFreeBlk - iEnd;
      if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_BKPT;
      iEnd = iFreeBlk + get2byte(&data[iFreeBlk+2]);
      if( NEVER(iEnd > pPage->pBt->usableSize) ) return SQLITE_CORRUPT_BKPT;
      iSize = iEnd - iStart;
      iFreeBlk = get2byte(&data[iFreeBlk]);
    }
  
    /* If iPtr is another freeblock (that is, if iPtr is not the freelist
    ** pointer in the page header) then check to see if iStart should be
    ** coalesced onto the end of iPtr.








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    **
    ** Check to see if iFreeBlk should be coalesced onto the end of iStart.
    */
    if( iFreeBlk && iEnd+3>=iFreeBlk ){
      nFrag = iFreeBlk - iEnd;
      if( iEnd>iFreeBlk ) return SQLITE_CORRUPT_BKPT;
      iEnd = iFreeBlk + get2byte(&data[iFreeBlk+2]);
      if( iEnd > pPage->pBt->usableSize ) return SQLITE_CORRUPT_BKPT;
      iSize = iEnd - iStart;
      iFreeBlk = get2byte(&data[iFreeBlk]);
    }
  
    /* If iPtr is another freeblock (that is, if iPtr is not the freelist
    ** pointer in the page header) then check to see if iStart should be
    ** coalesced onto the end of iPtr.
︙︙
Changes to test/fuzzdata3.db.

cannot compute difference between binary files