diff options
| -rw-r--r-- | expr.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -159,7 +159,7 @@ mkbinaryexpr(struct location *loc, enum tokenkind op, struct expr *l, struct exp if (l->type->kind != TYPEPOINTER || !(rp & PROPINT)) error(loc, "invalid operands to '+' operator"); t = l->type; - if (t->base->incomplete) + if (t->base->incomplete || !(typeprop(t->base) & PROPOBJECT)) error(loc, "pointer operand to '+' must be to complete object type"); r = mkbinaryexpr(loc, TMUL, exprconvert(r, &typeulong), mkconstexpr(&typeulong, t->base->size)); break; @@ -170,7 +170,7 @@ mkbinaryexpr(struct location *loc, enum tokenkind op, struct expr *l, struct exp } if (l->type->kind != TYPEPOINTER || !(rp & PROPINT) && r->type->kind != TYPEPOINTER) error(loc, "invalid operands to '-' operator"); - if (l->type->base->incomplete) + if (l->type->base->incomplete || !(typeprop(l->type->base) & PROPOBJECT)) error(loc, "pointer operand to '-' must be to complete object type"); if (rp & PROPINT) { t = l->type; |