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@ -2479,6 +2479,8 @@ int fast_mp_montgomery_reduce (mp_int * x, mp_int * n, mp_digit rho)
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return MP_MEM;
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#endif
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XMEMSET(W, 0, (n->used * 2 + 1) * sizeof(mp_word));
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/* first we have to get the digits of the input into
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* an array of double precision words W[...]
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*/
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@ -2496,11 +2498,6 @@ int fast_mp_montgomery_reduce (mp_int * x, mp_int * n, mp_digit rho)
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for (ix = 0; ix < x->used; ix++) {
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*_W++ = *tmpx++;
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}
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/* zero the high words of W[a->used..m->used*2] */
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for (; ix < n->used * 2 + 1; ix++) {
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*_W++ = 0;
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}
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}
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/* now we proceed to zero successive digits
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