--- a/libtommath/bn_mp_set.c	Wed Feb 28 22:11:39 2018 +0800
+++ b/libtommath/bn_mp_set.c	Thu Oct 15 19:55:15 2020 +0800
@@ -1,29 +1,14 @@
-#include <tommath_private.h>
+#include "tommath_private.h"
 #ifdef BN_MP_SET_C
-/* LibTomMath, multiple-precision integer library -- Tom St Denis
- *
- * LibTomMath is a library that provides multiple-precision
- * integer arithmetic as well as number theoretic functionality.
- *
- * The library was designed directly after the MPI library by
- * Michael Fromberger but has been written from scratch with
- * additional optimizations in place.
- *
- * The library is free for all purposes without any express
- * guarantee it works.
- *
- * Tom St Denis, [email protected], http://libtom.org
- */
+/* LibTomMath, multiple-precision integer library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
 
 /* set to a digit */
-void mp_set (mp_int * a, mp_digit b)
+void mp_set(mp_int *a, mp_digit b)
 {
-  mp_zero (a);
-  a->dp[0] = b & MP_MASK;
-  a->used  = (a->dp[0] != 0) ? 1 : 0;
+   a->dp[0] = b & MP_MASK;
+   a->sign  = MP_ZPOS;
+   a->used  = (a->dp[0] != 0u) ? 1 : 0;
+   MP_ZERO_DIGITS(a->dp + a->used, a->alloc - a->used);
 }
 #endif
-
-/* ref:         $Format:%D$ */
-/* git commit:  $Format:%H$ */
-/* commit time: $Format:%ai$ */