From 6cee2ac634692e0608cf88a4a55e3e67b8251cdf Mon Sep 17 00:00:00 2001
From: Sei Lisa <Sei-Lisa@users.noreply.github.com>
Date: Fri, 29 Sep 2017 12:51:40 +0200
Subject: [PATCH] Initialize variable before appending to it.

---
 php/settings.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/php/settings.php b/php/settings.php
index fd25f56..fff5bb8 100644
--- a/php/settings.php
+++ b/php/settings.php
@@ -190,6 +190,8 @@ else if(isset($_REQUEST['w'])){ // write to a record
 }
 else if(isset($_REQUEST['q'])){ // read a record
 
+    $out = "";
+
     $given_webkey = $_REQUEST['q'];
     $sql = "SELECT * FROM $avpos_table"
         . ' WHERE webkey = ' . StrSQL($given_webkey);