dlen is only read when CONFIG_ZLIB is set, so mark it as possibly
unused.
---
libavformat/id3v2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c
index a1d0ebe..3e1eca2 100644
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@@ -743,7 +743,7 @@ static void id3v2_parse(AVIOContext *pb, AVDictionary
**metadata,
int tunsync = 0;
int tcomp = 0;
int tencr = 0;
- unsigned long dlen;
+ unsigned long av_unused dlen;
if (isv34) {
if (avio_read(pb, tag, 4) < 4)
--
2.1.2.443.g670a3c1
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