From afb95f2ceddd3201730d64a24f76a8938a348557 Mon Sep 17 00:00:00 2001
From: Vladimir Perminov <snark.gm@gmail.com>
Date: Wed, 26 Apr 2017 22:25:15 +0300
Subject: [PATCH] Memory leak, if set equal font in Label.

setCharMap, setBMFontFilePath and setTTFConfigInternal use getFontAtlas.
getFontAtlas retain font atlas always.
setFontAtlas not release, if atlas equal current.

For example call Label::setTTFConfig for equal ttfConfig.
---
 cocos/2d/CCLabel.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cocos/2d/CCLabel.cpp b/cocos/2d/CCLabel.cpp
index a005dd730d..af6852c6ab 100644
--- a/cocos/2d/CCLabel.cpp
+++ b/cocos/2d/CCLabel.cpp
@@ -584,6 +584,10 @@ void Label::setFontAtlas(FontAtlas* atlas,bool distanceFieldEnabled /* = false *
 
     if (atlas == _fontAtlas)
     {
+        if (_fontAtlas)
+        {
+            FontAtlasCache::releaseFontAtlas(_fontAtlas);
+        }
         return;
     }