packetizer: flac: ensure blocksize range

68ad868d · François Cartegnie · 540a17d1 · 68ad868d
Commit 68ad868d authored Jan 09, 2014 by François Cartegnie 🤞
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modules/packetizer/flac.c modules/packetizer/flac.c +4 -0

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--- 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);