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diracdec: Use only one frame per reference

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Prevents null ptr dereference

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-11-11 16:36:27 +01:00
parent c0aff4064d
commit 0a4087b893
1 changed files with 1 additions and 0 deletions
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libavcodec/diracdec.c
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@ -1665,6 +1665,7 @@ static int dirac_decode_picture_header(DiracContext *s)
if (!s->all_frames[j].avframe.data[0]) { if (!s->all_frames[j].avframe.data[0]) {
s->ref_pics[i] = &s->all_frames[j]; s->ref_pics[i] = &s->all_frames[j];
s->avctx->get_buffer(s->avctx, &s->ref_pics[i]->avframe); s->avctx->get_buffer(s->avctx, &s->ref_pics[i]->avframe);
break;
} }
} }