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Date: Thu, 28 Oct 2021 00:33:45 +0000 From: Yang Guang <cgel.zte@...il.com> To: unlisted-recipients:; (no To-header on input) Cc: Yang Guang <yang.guang5@....com.cn>, Zeal Robot <zealci@....com.cn>, linux-kernel@...r.kernel.org Subject: [PATCH] lib/mpi: use swap() to make code cleaner Using swap() make it more readable. Reported-by: Zeal Robot <zealci@....com.cn> Signed-off-by: Yang Guang <yang.guang5@....com.cn> --- lib/mpi/ec.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/lib/mpi/ec.c b/lib/mpi/ec.c index 40f5908e57a4..a2f5694425ee 100644 --- a/lib/mpi/ec.c +++ b/lib/mpi/ec.c @@ -1282,14 +1282,12 @@ void mpi_ec_mul_point(MPI_POINT result, sum = &p2_; for (j = nbits-1; j >= 0; j--) { - MPI_POINT t; - sw = mpi_test_bit(scalar, j); point_swap_cond(q1, q2, sw, ctx); montgomery_ladder(prd, sum, q1, q2, point->x, ctx); point_swap_cond(prd, sum, sw, ctx); - t = q1; q1 = prd; prd = t; - t = q2; q2 = sum; sum = t; + swap(q1, prd); + swap(q2, sum); } mpi_clear(result->y); -- 2.30.2
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