From: Robin Gareus <robin@gareus.org>
Date: Mon, 27 Jul 2015 22:44:50 +0000 (+0200)
Subject: don't crash if taglib cannot open file
X-Git-Tag: 4.2~173
X-Git-Url: https://main.carlh.net/gitweb/?a=commitdiff_plain;h=2a0365cbef41da195e8ed115d29ab1c8713267e1;p=ardour.git

don't crash if taglib cannot open file
---

diff --git a/libs/ardour/audiofile_tagger.cc b/libs/ardour/audiofile_tagger.cc
index 61a05d49ce..e2d81176e1 100644
--- a/libs/ardour/audiofile_tagger.cc
+++ b/libs/ardour/audiofile_tagger.cc
@@ -43,6 +43,16 @@ bool
 AudiofileTagger::tag_file (std::string const & filename, SessionMetadata const & metadata)
 {
 	TagLib::FileRef file (filename.c_str());
+	if (file.isNull()) {
+		std::cerr << "TagLib::FileRef is null for file" << filename  << std::endl;
+		return true; // continue anyway?!
+	}
+
+	if (!file.tag()) {
+		std::cerr << "TagLib::Tag is null for file" << filename  << std::endl;
+		return true; // continue anyway?!
+	}
+
 	TagLib::Tag & tag (*file.tag());
 
 	tag_generic (tag, metadata);