From a6608b57c4035366494a3a1cadd4c457ff2c8118 Mon Sep 17 00:00:00 2001
From: Chris Moeller <kode54@gmail.com>
Date: Tue, 5 Nov 2013 15:37:54 -0800
Subject: [PATCH] Fixed ID3v2 TXXX ReplayGain reading so it will properly skip
 over text frames with no description field instead of crashing

---
 Frameworks/TagLib/taglib/taglib/mpeg/id3v2/id3v2tag.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Frameworks/TagLib/taglib/taglib/mpeg/id3v2/id3v2tag.cpp b/Frameworks/TagLib/taglib/taglib/mpeg/id3v2/id3v2tag.cpp
index ee9ec6406..0389b6d7c 100644
--- a/Frameworks/TagLib/taglib/taglib/mpeg/id3v2/id3v2tag.cpp
+++ b/Frameworks/TagLib/taglib/taglib/mpeg/id3v2/id3v2tag.cpp
@@ -196,7 +196,8 @@ float ID3v2::Tag::rg(const String &type) const
   const FrameList &list = d->frameListMap["TXXX"];
   if (!list.isEmpty()) {
     for (FrameList::ConstIterator it = list.begin(); it != list.end(); ++it) {
-      if (static_cast<UserTextIdentificationFrame *>(*it)->description() == type) {
+      UserTextIdentificationFrame const* frame = static_cast<UserTextIdentificationFrame *>(*it);
+      if (!frame->description().isNull() && frame->description() == type) {
         return static_cast<UserTextIdentificationFrame *>(*it)->toString().toFloat();
       }
     }