fix a bug in mp4tagDup, where !mp4MetaFound and forgot to check that ret!=NULL

git-svn-id: https://svn.musicpd.org/mpd/branches/branch-0.10.3@1152 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 1 insertions, 1 deletions

diff --git a/src/tag.c b/src/tag.c
index b16b80d72..480bcfef5 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -274,7 +274,7 @@ MpdTag * mp4TagDup(char * utf8file) {
 	int mp4MetadataFound = 0;
 
 	ret = mp4DataDup(utf8file,&mp4MetadataFound);
-	if(!mp4MetadataFound) {
+	if(ret && !mp4MetadataFound) {
 		MpdTag * temp = id3Dup(utf8file);
 		if(temp) {
 			temp->time = ret->time;