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dv: zero dsp before init, this fixes use of uninitialized dct_bits
Fixes CID732292 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -297,6 +297,7 @@ av_cold int ff_dvvideo_init(AVCodecContext *avctx)
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/* Generic DSP setup */
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memset(&dsp,0, sizeof(dsp));
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ff_dsputil_init(&dsp, avctx);
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ff_set_cmp(&dsp, dsp.ildct_cmp, avctx->ildct_cmp);
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s->get_pixels = dsp.get_pixels;
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