From ed1d882091e077c4027cf27e481ad696b3b3d595 Mon Sep 17 00:00:00 2001
From: thisgun <thisgun@naver.com>
Date: Mon, 2 Nov 2020 14:56:31 +0900
Subject: [PATCH] =?UTF-8?q?sql=5Ffree=5Fresult=20=EC=8B=9C=20mysql=20resou?=
 =?UTF-8?q?rce=20=ED=99=95=EC=9D=B8?=
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---
 lib/common.lib.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/common.lib.php b/lib/common.lib.php
index ad1648eaa..ec357e4b0 100644
--- a/lib/common.lib.php
+++ b/lib/common.lib.php
@@ -1655,6 +1655,8 @@ function sql_fetch_array($result)
 // 단, 결과 값은 스크립트(script) 실행부가 종료되면서 메모리에서 자동적으로 지워진다.
 function sql_free_result($result)
 {
+    if(!is_resource($result)) return;
+
     if(function_exists('mysqli_free_result') && G5_MYSQLI_USE)
         return mysqli_free_result($result);
     else