From cd55ead3e2810e209b726faca12fa749f6875d0f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Sat, 16 Dec 2017 18:33:16 +0100
Subject: Fix A LOT of type problems, logic flaws, uninitialized variables etc.

Most of them were found by phpstorm, so I put in some time and
went through the list, fixing quite a bunch of them.
---
 inc/up_json_encode.php | 2 --
 1 file changed, 2 deletions(-)

(limited to 'inc/up_json_encode.php')

diff --git a/inc/up_json_encode.php b/inc/up_json_encode.php
index 0f5776c2..ac47ef51 100644
--- a/inc/up_json_encode.php
+++ b/inc/up_json_encode.php
@@ -90,7 +90,6 @@ function up_json_encode($var, $options = 0, $_indent = "")
 
 	#-- prepare JSON string
 	list($_space, $_tab, $_nl) = ($options & JSON_PRETTY_PRINT) ? array(" ", "    $_indent", "\n") : array("", "", "");
-	$json = "$_indent";
 
 	if (($options & JSON_NUMERIC_CHECK) and is_string($var) and is_numeric($var)) {
 		$var = (strpos($var, ".") || strpos($var, "e")) ? floatval($var) : intval($var);
@@ -143,7 +142,6 @@ function up_json_encode($var, $options = 0, $_indent = "")
 			"<" => $options & JSON_HEX_TAG ? "\\u003C" : "<",
 			">" => $options & JSON_HEX_TAG ? "\\u003E" : ">",
 			"'" => $options & JSON_HEX_APOS ? "\\u0027" : "'",
-			"\"" => "\\u0022",
 			"&" => $options & JSON_HEX_AMP ? "\\u0026" : "&",
 		);
 		$var = strtr($var, $rewrite);
-- 
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