From a64082d9f98aeca46668b4843aabe05e36ba68f4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=80=9Cwanyongkang=E2=80=9D?= <“937888580@qq.com”>
Date: Sat, 8 May 2021 17:07:30 +0800
Subject: [PATCH] =?UTF-8?q?ip=E5=9C=B0=E5=9D=80=E8=AE=B0=E5=BD=95?=
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---
 fastphp/func/common.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fastphp/func/common.php b/fastphp/func/common.php
index 80fbe07..6b457bc 100644
--- a/fastphp/func/common.php
+++ b/fastphp/func/common.php
@@ -207,7 +207,7 @@ function getIp()
         if (isset($_SERVER["HTTP_X_FORWARDED_FOR"]) && $_SERVER["HTTP_X_FORWARDED_FOR"] && strcasecmp($_SERVER["HTTP_X_FORWARDED_FOR"], "unknown")) {
             $ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
         } else {
-            if ($_SERVER["REMOTE_ADDR"] && strcasecmp($_SERVER["REMOTE_ADDR"], "unknown")) {
+            if (isset($_SERVER["REMOTE_ADDR"]) && $_SERVER["REMOTE_ADDR"] && strcasecmp($_SERVER["REMOTE_ADDR"], "unknown")) {
                 $ip = $_SERVER["REMOTE_ADDR"];
             } else {
                 if (isset ($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'],