threading.c: use vpx_memset instead of cast

Fix warning with -Wstrict-aliasing=1

Change-Id: I43df2781656dd7b3f4c0ec6daa283d7a78928a0c
This commit is contained in:
Johann 2013-10-29 11:59:56 -07:00
Родитель 1fb7a735dc
Коммит 7e5f5e26ba
1 изменённых файлов: 3 добавлений и 10 удалений

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@ -227,7 +227,7 @@ static void mt_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
{
vp8_dc_only_idct_add(b->qcoeff[0] * DQC[0],
dst, dst_stride, dst, dst_stride);
((int *)b->qcoeff)[0] = 0;
vpx_memset(b->qcoeff, 0, 2 * sizeof(b->qcoeff[0]));
}
}
}
@ -264,21 +264,14 @@ static void mt_decode_macroblock(VP8D_COMP *pbi, MACROBLOCKD *xd,
vp8_short_inv_walsh4x4(&b->dqcoeff[0],
xd->qcoeff);
((int *)b->qcoeff)[0] = 0;
((int *)b->qcoeff)[1] = 0;
((int *)b->qcoeff)[2] = 0;
((int *)b->qcoeff)[3] = 0;
((int *)b->qcoeff)[4] = 0;
((int *)b->qcoeff)[5] = 0;
((int *)b->qcoeff)[6] = 0;
((int *)b->qcoeff)[7] = 0;
vpx_memset(b->qcoeff, 0, 16 * sizeof(b->qcoeff[0]));
}
else
{
b->dqcoeff[0] = b->qcoeff[0] * xd->dequant_y2[0];
vp8_short_inv_walsh4x4_1(&b->dqcoeff[0],
xd->qcoeff);
((int *)b->qcoeff)[0] = 0;
vpx_memset(b->qcoeff, 0, 2 * sizeof(b->qcoeff[0]));
}
/* override the dc dequant constant in order to preserve the