diff options
Diffstat (limited to 'src/expr.c')
| -rw-r--r-- | src/expr.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/expr.c b/src/expr.c index d96f36285..9f876e610 100644 --- a/src/expr.c +++ b/src/expr.c @@ -5048,7 +5048,7 @@ expr_code_doover: ** once. If no functions are involved, then factor the code out and put it at ** the end of the prepared statement in the initialization section. ** -** If regDest>=0 then the result is always stored in that register and the +** If regDest>0 then the result is always stored in that register and the ** result is not reusable. If regDest<0 then this routine is free to ** store the value wherever it wants. The register where the expression ** is stored is returned. When regDest<0, two identical expressions might @@ -5063,6 +5063,7 @@ int sqlite3ExprCodeRunJustOnce( ){ ExprList *p; assert( ConstFactorOk(pParse) ); + assert( regDest!=0 ); p = pParse->pConstExpr; if( regDest<0 && p ){ struct ExprList_item *pItem; |