Add an ALWAYS() on a branch that is now unreachable.

D. Richard Hipp · D. Richard Hipp · commit ac0c306e0a8e · 2021-02-22T14:25:40.000Z
diff --git a/src/vdbe.c b/src/vdbe.c
@@ -3949,7 +3949,7 @@ case OP_OpenEphemeral: {
     aMem[pOp->p3].z = "";
   }
   pCx = p->apCsr[pOp->p1];
-  if( pCx && pCx->pBtx ){
+  if( pCx && ALWAYS(pCx->pBtx) ){
     /* If the ephermeral table is already open, erase all existing content
     ** so that the table is empty again, rather than creating a new table. */
     assert( pCx->isEphemeral );

Original file line number	Diff line number	Diff line change
`@@ -3949,7 +3949,7 @@ case OP_OpenEphemeral: {`
`3949`	`3949`	`aMem[pOp->p3].z = "";`
`3950`	`3950`	`}`
`3951`	`3951`	`pCx = p->apCsr[pOp->p1];`
`3952`		`- if( pCx && pCx->pBtx ){`
	`3952`	`+ if( pCx && ALWAYS(pCx->pBtx) ){`
`3953`	`3953`	`/* If the ephermeral table is already open, erase all existing content`
`3954`	`3954`	`** so that the table is empty again, rather than creating a new table. */`
`3955`	`3955`	`assert( pCx->isEphemeral );`