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@@ -380,7 +380,9 @@ int mpi_write_to_sgl(MPI a, struct scatterlist *sgl, unsigned *nbytes,
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buf_len = sgl->length;
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p2 = sg_virt(sgl);
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- for (i = a->nlimbs - 1; i >= 0; i--) {
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+ for (i = a->nlimbs - 1 - lzeros / BYTES_PER_MPI_LIMB,
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+ lzeros %= BYTES_PER_MPI_LIMB;
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+ i >= 0; i--) {
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alimb = a->d[i];
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p = (u8 *)&alimb2;
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#if BYTES_PER_MPI_LIMB == 4
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@@ -401,17 +403,12 @@ int mpi_write_to_sgl(MPI a, struct scatterlist *sgl, unsigned *nbytes,
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#error please implement for this limb size.
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#endif
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if (lzeros > 0) {
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- if (lzeros >= sizeof(alimb)) {
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- p -= sizeof(alimb);
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- continue;
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- } else {
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- mpi_limb_t *limb1 = (void *)p - sizeof(alimb);
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- mpi_limb_t *limb2 = (void *)p - sizeof(alimb)
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- + lzeros;
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- *limb1 = *limb2;
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- p -= lzeros;
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- y = lzeros;
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- }
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+ mpi_limb_t *limb1 = (void *)p - sizeof(alimb);
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+ mpi_limb_t *limb2 = (void *)p - sizeof(alimb)
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+ + lzeros;
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+ *limb1 = *limb2;
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+ p -= lzeros;
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+ y = lzeros;
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lzeros -= sizeof(alimb);
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}
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