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jpeg2000: Fix unintended sign extension in malloc arguments of prec

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Fixes: CID1026772/3
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-06-03 14:30:09 +02:00
parent d8c10324ed
commit 234f76ae7d
1 changed files with 1 additions and 1 deletions
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libavcodec/jpeg2000.c
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@ -364,7 +364,7 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp,
band->coord[1][j] = ff_jpeg2000_ceildiv(band->coord[1][j], dy);
band->prec = av_malloc_array(reslevel->num_precincts_x *
reslevel->num_precincts_y,
(uint64_t)reslevel->num_precincts_y,
sizeof(*band->prec));
if (!band->prec)
return AVERROR(ENOMEM);