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indeo5: check motion vectors.

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fixes out of frame reading

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2012-03-26 02:24:36 +02:00
parent 33f39c02aa
commit c855ece101
2 changed files with 11 additions and 1 deletions
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libavcodec/ivi_common.c
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@@ -209,6 +209,7 @@ int av_cold ff_ivi_init_planes(IVIPlaneDesc *planes, const IVIPicConfig *cfg)
band->pitch = width_aligned;
band->bufs[0] = av_malloc(buf_size);
band->bufs[1] = av_malloc(buf_size);
band->bufsize = buf_size/2;
if (!band->bufs[0] || !band->bufs[1])
return AVERROR(ENOMEM);