From 7af083c6c9e29897b4576cee0f395500b3abe924 Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Tue, 27 Apr 2021 20:52:43 +0900
Subject: [PATCH] Fix incorrect access to query results

https://xetown.com/questions/1562377
---
 modules/document/document.item.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/modules/document/document.item.php b/modules/document/document.item.php
index 693af7d66..873697680 100644
--- a/modules/document/document.item.php
+++ b/modules/document/document.item.php
@@ -517,7 +517,7 @@ class documentItem extends BaseObject
 		}
 		$args->document_srl = $this->document_srl;
 		$output = executeQuery('document.getDocumentVotedLog', $args);
-		if($output->data->point)
+		if(isset($output->data) && $output->data->point)
 		{
 			return $_SESSION['voted_document'][$this->document_srl] = $output->data->point;
 		}
@@ -557,7 +557,7 @@ class documentItem extends BaseObject
 		}
 		$args->document_srl = $this->document_srl;
 		$output = executeQuery('document.getDocumentDeclaredLogInfo', $args);
-		$declaredCount = intval($output->data->count);
+		$declaredCount = isset($output->data) ? intval($output->data->count) : 0;
 		if($declaredCount > 0)
 		{
 			return $_SESSION['declared_document'][$this->document_srl] = $declaredCount;
@@ -1004,11 +1004,11 @@ class documentItem extends BaseObject
 			}
 			if (count($comment_srls))
 			{
-				$v_output = executeQuery('comment.getCommentVotedLogMulti', (object)array(
+				$v_output = executeQueryArray('comment.getCommentVotedLogMulti', array(
 					'comment_srls' => $comment_srls,
 					'member_srl' => $logged_info->member_srl,
 				));
-				foreach ($v_output->data as $data)
+				foreach ($v_output->data ?: [] as $data)
 				{
 					$_SESSION['voted_comment'][$data->comment_srl] = $data->point;
 				}