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-rw-r--r--libmpdemux/demux_audio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libmpdemux/demux_audio.c b/libmpdemux/demux_audio.c
index fa86b1d242..58ec382c7f 100644
--- a/libmpdemux/demux_audio.c
+++ b/libmpdemux/demux_audio.c
@@ -229,6 +229,8 @@ get_flac_metadata (demuxer_t* demuxer)
ptr += 4;
comment = ptr;
+ if (&comment[length] < comments || &comment[length] >= &comments[blk_len])
+ return;
c = comment[length];
comment[length] = 0;