Fix more signedness warnings.

3 files changed, 3 insertions, 4 deletions

diff --git a/src/demuxers/demux_aud.c b/src/demuxers/demux_aud.c
index ea57a6939..70ddb5849 100644
--- a/src/demuxers/demux_aud.c
+++ b/src/demuxers/demux_aud.c
@@ -133,7 +133,7 @@ static int demux_aud_send_chunk(demux_plugin_t *this_gen) {
   demux_aud_t *this = (demux_aud_t *) this_gen;
 
   unsigned char chunk_preamble[AUD_CHUNK_PREAMBLE_SIZE];
-  unsigned int chunk_size;
+  int chunk_size;
   off_t current_file_pos;
   int64_t audio_pts;
   buf_element_t *buf;
diff --git a/src/demuxers/demux_flac.c b/src/demuxers/demux_flac.c
index 12083d26f..7f138af47 100644
--- a/src/demuxers/demux_flac.c
+++ b/src/demuxers/demux_flac.c
@@ -193,8 +193,7 @@ static int open_flac_file(demux_flac_t *flac) {
       {
         char comments[block_length];
         char *ptr = comments;
-        uint32_t length, user_comment_list_length;
-        int cn;
+        uint32_t length, user_comment_list_length, cn;
         char *comment;
         char c;
 
diff --git a/src/demuxers/demux_mpgaudio.c b/src/demuxers/demux_mpgaudio.c
index 64bae2794..e627685c4 100644
--- a/src/demuxers/demux_mpgaudio.c
+++ b/src/demuxers/demux_mpgaudio.c
@@ -697,7 +697,7 @@ static int detect_mpgaudio_file(input_plugin_t *input) {
      * id3v2 are not specific to mp3 files,
      * flac files can contain id3v2 tags
      */
-    uint32_t tag_size = BE_32_synchsafe(&buf[6]);
+    int tag_size = BE_32_synchsafe(&buf[6]);
     lprintf("try to skip id3v2 tag (%d bytes)\n", tag_size);
     if ((10 + tag_size) >= preview_len) {
       lprintf("cannot skip id3v2 tag\n");