X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Faudiofile_tagger.cc;h=0131292680b394e5747cddaf31239165924bbbc6;hb=8139becb1898187729b0ea57f145302d4975bf3a;hp=61a05d49ced7d57aa5e3e32e59215e389f483063;hpb=8648a8a13b04549362f14a0738947d997ef1abc7;p=ardour.git

diff --git a/libs/ardour/audiofile_tagger.cc b/libs/ardour/audiofile_tagger.cc
index 61a05d49ce..0131292680 100644
--- a/libs/ardour/audiofile_tagger.cc
+++ b/libs/ardour/audiofile_tagger.cc
@@ -22,7 +22,7 @@
 
 #include "ardour/session_metadata.h"
 
-#include "pbd/convert.h"
+#include "pbd/string_convert.h"
 
 #include <taglib/fileref.h>
 #include <taglib/flacfile.h>
@@ -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);
@@ -108,7 +118,7 @@ AudiofileTagger::tag_vorbis_comment (TagLib::Ogg::XiphComment & tag, SessionMeta
 	tag.addField ("MIXER", TL_STR(metadata.mixer()));
 	tag.addField ("COMPILATION", TL_STR(metadata.compilation()));
 	tag.addField ("DISCSUBTITLE", TL_STR(metadata.disc_subtitle()));
-	tag.addField ("DISCNUMBER", to_string (metadata.disc_number(), std::dec));
+	tag.addField ("DISCNUMBER", to_string (metadata.disc_number()));
 
 	// No field for total discs or tracks