avformat/hcom: Tell the compiler about set but not read variables

This avoids 3 warnings

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

diff --git a/libavformat/hcom.c b/libavformat/hcom.c
index 0d1736b6201ab95b5d77dbf773ffd2752d3accb8..3e1e8da236c8021702dbaa37d6768d012bac1bbb 100644 (file)
--- a/libavformat/hcom.c
+++ b/libavformat/hcom.c
@@ -38,7 +38,7 @@ static int hcom_probe(const AVProbeData *p)
 static int hcom_read_header(AVFormatContext *s)
 {
     AVStream *st;
-    unsigned data_size, rsrc_size, huffcount;
+    av_unused unsigned data_size, rsrc_size, huffcount;
     unsigned compresstype, divisor;
     unsigned dict_entries;
     int ret;