threading.c: use vpx_memset instead of cast
Fix warning with -Wstrict-aliasing=1 Change-Id: I43df2781656dd7b3f4c0ec6daa283d7a78928a0c
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1fb7a735dc
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7e5f5e26ba
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@ -227,7 +227,7 @@ static void mt_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
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{
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vp8_dc_only_idct_add(b->qcoeff[0] * DQC[0],
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dst, dst_stride, dst, dst_stride);
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((int *)b->qcoeff)[0] = 0;
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vpx_memset(b->qcoeff, 0, 2 * sizeof(b->qcoeff[0]));
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}
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}
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}
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@ -264,21 +264,14 @@ static void mt_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
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vp8_short_inv_walsh4x4(&b->dqcoeff[0],
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xd->qcoeff);
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((int *)b->qcoeff)[0] = 0;
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((int *)b->qcoeff)[1] = 0;
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((int *)b->qcoeff)[2] = 0;
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((int *)b->qcoeff)[3] = 0;
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((int *)b->qcoeff)[4] = 0;
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((int *)b->qcoeff)[5] = 0;
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((int *)b->qcoeff)[6] = 0;
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((int *)b->qcoeff)[7] = 0;
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vpx_memset(b->qcoeff, 0, 16 * sizeof(b->qcoeff[0]));
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}
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else
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{
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b->dqcoeff[0] = b->qcoeff[0] * xd->dequant_y2[0];
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vp8_short_inv_walsh4x4_1(&b->dqcoeff[0],
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xd->qcoeff);
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((int *)b->qcoeff)[0] = 0;
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vpx_memset(b->qcoeff, 0, 2 * sizeof(b->qcoeff[0]));
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}
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/* override the dc dequant constant in order to preserve the
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