diff options
Diffstat (limited to 'src/select.c')
| -rw-r--r-- | src/select.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/select.c b/src/select.c index f32db2c2a..3eeb53c07 100644 --- a/src/select.c +++ b/src/select.c @@ -3851,11 +3851,14 @@ static Expr *substExpr( #endif { Expr *pNew; - int iColumn = pExpr->iColumn; - Expr *pCopy = pSubst->pEList->a[iColumn].pExpr; + int iColumn; + Expr *pCopy; Expr ifNullRow; + iColumn = pExpr->iColumn; + assert( iColumn>=0 ); assert( pSubst->pEList!=0 && iColumn<pSubst->pEList->nExpr ); assert( pExpr->pRight==0 ); + pCopy = pSubst->pEList->a[iColumn].pExpr; if( sqlite3ExprIsVector(pCopy) ){ sqlite3VectorErrorMsg(pSubst->pParse, pCopy); }else{ |