From f3babbb945ec54f55969e16191f3f2e9a13a2f74 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
Date: Tue, 30 Aug 2016 14:48:42 +0200
Subject: [PATCH] Correctly calculate string length
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Fixes #12517

Signed-off-by: Michal Čihař <michal@cihar.com>
---
 libraries/Linter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/Linter.php b/libraries/Linter.php
index 422141e615..ed53ce2187 100644
--- a/libraries/Linter.php
+++ b/libraries/Linter.php
@@ -51,7 +51,7 @@ class Linter
         // (which is actually a new line) aren't going to be processed at
         // all.
         $len = ($str instanceof UtfString) ?
-            $str->length() : strlen($len);
+            $str->length() : strlen($str);
 
         $lines = array(0);
         for ($i = 0; $i < $len; ++$i) {