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avcodec/j2kenc: Only allocate cblk.data once 

Fixes: memleak
Found-by: <jamrial>

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2017-11-24 03:49:55 +01:00
parent efb51c8ebb
commit 7c191dfba7
1 changed files with 2 additions and 1 deletions
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3
libavcodec/j2kenc.c
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@ -938,7 +938,8 @@ static int encode_tile(Jpeg2000EncoderContext *s, Jpeg2000Tile *tile, int tileno
}
}
}
prec->cblk[cblkno].data = av_malloc(1 + 8192);
if (!prec->cblk[cblkno].data)
prec->cblk[cblkno].data = av_malloc(1 + 8192);
if (!prec->cblk[cblkno].data)
return AVERROR(ENOMEM);
encode_cblk(s, &t1, prec->cblk + cblkno, tile, xx1 - xx0, yy1 - yy0,