---
libavformat/asfdec.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavformat/asfdec.c b/libavformat/asfdec.c
index a73e82e..3f039f1 100644
--- a/libavformat/asfdec.c
+++ b/libavformat/asfdec.c
@@ -255,8 +255,10 @@ static int asf_read_metadata(AVFormatContext *s, const
char *title, uint16_t len
AVIOContext *pb = s->pb;
avio_get_str16le(pb, len, ch, buflen);
- if (av_dict_set(&s->metadata, title, ch, 0) < 0)
- av_log(s, AV_LOG_WARNING, "av_dict_set failed.\n");
+ if (ch[0]) {
+ if (av_dict_set(&s->metadata, title, ch, 0) < 0)
+ av_log(s, AV_LOG_WARNING, "av_dict_set failed.\n");
+ }
return 0;
}
--
2.0.1
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