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ffv1: check for malloc failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -123,6 +123,10 @@ av_cold int ffv1_init_slice_contexts(FFV1Context *f)
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int sxe = f->avctx->width * (sx + 1) / f->num_h_slices;
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int sys = f->avctx->height * sy / f->num_v_slices;
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int sye = f->avctx->height * (sy + 1) / f->num_v_slices;
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if (!fs)
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return AVERROR(ENOMEM);
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f->slice_context[i] = fs;
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memcpy(fs, f, sizeof(*fs));
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memset(fs->rc_stat2, 0, sizeof(fs->rc_stat2));
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