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Comment:Avoid a possible use of an uninitialized variable following an I/O or OOM error.
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SHA1: 641408a1395bfc911ca619ef9e5f073b913d856b
User & Date: drh 2014-03-23 16:29:23
Context
2014-03-24
11:23
Avoid attempting to mmap memory from an offset that is not a multiple of the system page size on systems with page sizes larger than 32KB. check-in: db7d62c8 user: dan tags: trunk
2014-03-23
18:47
merge fixes from trunk check-in: faf7f9ca user: drh tags: orderby-planning
16:29
Avoid a possible use of an uninitialized variable following an I/O or OOM error. check-in: 641408a1 user: drh tags: trunk
2014-03-22
02:19
Clear the sort-order flags on the KeyInfo object associated with the OP_Compare/OP_Jump of the block-sort logic, in order to make the OP_Jump fully testable. check-in: 9b2838f2 user: drh tags: trunk
Changes
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Changes to src/vdbe.c.

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*/
case OP_SorterNext: {  /* jump */
  VdbeCursor *pC;
  int res;

  pC = p->apCsr[pOp->p1];
  assert( isSorter(pC) );

  rc = sqlite3VdbeSorterNext(db, pC, &res);
  goto next_tail;
case OP_PrevIfOpen:    /* jump */
case OP_NextIfOpen:    /* jump */
  if( p->apCsr[pOp->p1]==0 ) break;
  /* Fall through */
case OP_Prev:          /* jump */







>







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*/
case OP_SorterNext: {  /* jump */
  VdbeCursor *pC;
  int res;

  pC = p->apCsr[pOp->p1];
  assert( isSorter(pC) );
  res = 0;
  rc = sqlite3VdbeSorterNext(db, pC, &res);
  goto next_tail;
case OP_PrevIfOpen:    /* jump */
case OP_NextIfOpen:    /* jump */
  if( p->apCsr[pOp->p1]==0 ) break;
  /* Fall through */
case OP_Prev:          /* jump */