- if (ops->inner(ops+1, &val, &cp) == LT_IF)
- return (LT_IF);
- *valp = op->fn(*valp, val);
+ rhs = ops->inner(ops+1, &val, &cp);
+ if (op->fn == op_and && (lhs == LT_FALSE || rhs == LT_FALSE)) {
+ debug("eval%d: and always false", ops - eval_ops);
+ if (lhs == LT_IF)
+ *valp = val;
+ lhs = LT_FALSE;
+ continue;
+ }
+ if (op->fn == op_or && (lhs == LT_TRUE || rhs == LT_TRUE)) {
+ debug("eval%d: or always true", ops - eval_ops);
+ if (lhs == LT_IF)
+ *valp = val;
+ lhs = LT_TRUE;
+ continue;
+ }
+ if (rhs == LT_IF)
+ lhs = LT_IF;
+ if (lhs != LT_IF)
+ *valp = op->fn(*valp, val);