From 29e99be073b1d97747709dd6577a27fa8cdf34c8 Mon Sep 17 00:00:00 2001
From: TRCYX <2915154295@qq.com>
Date: Tue, 3 Jul 2018 02:27:30 +0800
Subject: [PATCH] fix(uoj-form-lib.php): UniversalOJ/UOJ-System#13

From vfleaking/uoj@43280f92d6ee90e2250f9133772e3880ea10b0be.
Fix wrongly written `isset`s.
---
 uoj/1/app/libs/uoj-form-lib.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/uoj/1/app/libs/uoj-form-lib.php b/uoj/1/app/libs/uoj-form-lib.php
index 931b08e..9786d50 100644
--- a/uoj/1/app/libs/uoj-form-lib.php
+++ b/uoj/1/app/libs/uoj-form-lib.php
@@ -128,7 +128,7 @@ EOD;
 EOD;
 			$this->add($name, $html,
 				function($opt) use ($options) {
-					return isset($options, $opt) ? '' : "无效选项";
+					return isset($options[$opt]) ? '' : "无效选项";
 				},
 				'always_ok'
 			);
@@ -165,7 +165,7 @@ EOD;
 EOD;
 			$this->add($name, $html,
 				function($opt) use ($options) {
-					return isset($options, $opt) ? '' : "无效选项";
+					return isset($options[$opt]) ? '' : "无效选项";
 				},
 				'always_ok'
 			);