fix partition index byte count

[ffmpeg] / libavformat / isom.h

diff --git a/libavformat/isom.h b/libavformat/isom.h
index 934dde83886497cca37136de1348bca8e5ab97d1..2cad5b8b6847107ee84defd97ec44ee2d8fed91c 100644 (file)
--- a/libavformat/isom.h
+++ b/libavformat/isom.h
@@ -33,7 +33,7 @@ extern const AVCodecTag codec_movaudio_tags[];
 extern const AVCodecTag ff_codec_movsubtitle_tags[];
 
 int ff_mov_iso639_to_lang(const char *lang, int mp4);
-int ff_mov_lang_to_iso639(int code, char *to);
+int ff_mov_lang_to_iso639(unsigned code, char *to);
 
 typedef struct {
     int count;