packetizer: flac: ensure blocksize range

diff --git a/modules/packetizer/flac.c b/modules/packetizer/flac.c
index 76733903082be5028a8c15a3c4979b86ce93c234..3fe9bf47aabf9219ce6159c81257951d8a693d8c 100644 (file)
--- a/modules/packetizer/flac.c
+++ b/modules/packetizer/flac.c
@@ -134,7 +134,11 @@ static void ProcessHeader(decoder_t *p_dec)
     bs_init(&bs, p_extra, i_extra);
 
     p_sys->stream_info.min_blocksize = bs_read(&bs, 16);
+    p_sys->stream_info.min_blocksize =
+            __MIN( __MAX( p_sys->stream_info.min_blocksize, 16 ), 65535 );
     p_sys->stream_info.max_blocksize = bs_read(&bs, 16);
+    p_sys->stream_info.max_blocksize =
+                __MAX( __MIN( p_sys->stream_info.max_blocksize, 65535 ), 16 );
 
     p_sys->stream_info.min_framesize = bs_read(&bs, 24);
     p_sys->stream_info.max_framesize = bs_read(&bs, 24);