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avcodec/jpeg2000dec: clear array length when freeing it

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Fixes NULL pointer dereferences.
Fixes ticket #11393.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2025-01-01 23:58:39 -03:00
parent 292c1df7c1
commit 7f9c7f9849
1 changed files with 1 additions and 0 deletions
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libavcodec/jpeg2000dec.c
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@ -1521,6 +1521,7 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
}
}
av_freep(&cblk->lengthinc);
cblk->nb_lengthinc = 0;
}
}
// Save state of stream