From 4e19318f8103079633526f1037c9f720b1f3f4b7 Mon Sep 17 00:00:00 2001
From: Niklas Keller <me@kelunik.com>
Date: Tue, 23 Aug 2016 08:13:57 +0200
Subject: [PATCH] Escape literal "%" because of vsprintf

Fixes #81.
---
 src/DocBlock/DescriptionFactory.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/DocBlock/DescriptionFactory.php b/src/DocBlock/DescriptionFactory.php
index d59858b..f34d0f7 100644
--- a/src/DocBlock/DescriptionFactory.php
+++ b/src/DocBlock/DescriptionFactory.php
@@ -129,9 +129,10 @@ class DescriptionFactory
 
         //In order to allow "literal" inline tags, the otherwise invalid
         //sequence "{@}" is changed to "@", and "{}" is changed to "}".
+        //"%" is escaped to "%%" because of vsprintf.
         //See unit tests for examples.
         for ($i = 0; $i < $count; $i += 2) {
-            $tokens[$i] = str_replace(['{@}', '{}'], ['@', '}'], $tokens[$i]);
+            $tokens[$i] = str_replace(['{@}', '{}', '%'], ['@', '}', '%%'], $tokens[$i]);
         }
 
         return [implode('', $tokens), $tags];