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Previous check-in was not correct. This is a better fix for the OP_Once

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problem of ticket [06796225f59c057cd120f1].

FossilOrigin-Name: 8194dd2814b0b3f8cffbcb16306f55aabf1c1508b9d27fa806f92f0e6ecd7631
This commit is contained in:
drh
2017-03-24 18:38:41 +00:00
parent ab087d4e67
commit 18333efd51
4 changed files with 28 additions and 9 deletions
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3
src/vdbe.c
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@@ -2354,9 +2354,9 @@ case OP_Once: { /* jump */
iAddr = (int)(pOp - p->aOp);
if( (p->pFrame->aOnce[iAddr/8] & (1<<(iAddr & 7)))!=0 ){
VdbeBranchTaken(1, 2);
p->pFrame->aOnce[iAddr/8] |= 1<<(iAddr & 7);
goto jump_to_p2;
}
p->pFrame->aOnce[iAddr/8] |= 1<<(iAddr & 7);
}else{
if( p->aOp[0].p1==pOp->p1 ){
VdbeBranchTaken(1, 2);
@@ -5943,6 +5943,7 @@ case OP_Program: { /* jump */
p->nCursor = (u16)pFrame->nChildCsr;
p->apCsr = (VdbeCursor **)&aMem[p->nMem];
pFrame->aOnce = (u8*)&p->apCsr[pProgram->nCsr];
memset(pFrame->aOnce, 0, (pProgram->nOp + 7)/8);
p->aOp = aOp = pProgram->aOp;
p->nOp = pProgram->nOp;
#ifdef SQLITE_ENABLE_STMT_SCANSTATUS