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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-03-14 13:17:42 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-03-14 13:17:42 (GMT) |
| commit | e37816295674d1f53f8a42ed360885bfd7b1bb26 (patch) | |
| tree | aab3e98644bbfdde7cee9e7d0644843efc3b481b /libtommath/bn_mp_add_d.c | |
| parent | d7240e068504daa6bd88d4997196572f848e29ad (diff) | |
| parent | 8f3d2ff6163cce22d1c9b8c00a0051a9164fed0d (diff) | |
| download | tcl-e37816295674d1f53f8a42ed360885bfd7b1bb26.zip tcl-e37816295674d1f53f8a42ed360885bfd7b1bb26.tar.gz tcl-e37816295674d1f53f8a42ed360885bfd7b1bb26.tar.bz2 | |
Revert previous commit: I was not aware that we have a fork of libtommathmistake_20110314a
Diffstat (limited to 'libtommath/bn_mp_add_d.c')
| -rw-r--r-- | libtommath/bn_mp_add_d.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/libtommath/bn_mp_add_d.c b/libtommath/bn_mp_add_d.c index 8ca36c1..5281ad4 100644 --- a/libtommath/bn_mp_add_d.c +++ b/libtommath/bn_mp_add_d.c @@ -12,7 +12,7 @@ * The library is free for all purposes without any express * guarantee it works. * - * Tom St Denis, tomstdenis@gmail.com, http://libtom.org + * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com */ /* single digit addition */ @@ -37,8 +37,9 @@ mp_add_d (mp_int * a, mp_digit b, mp_int * c) /* c = |a| - b */ res = mp_sub_d(a, b, c); - /* fix sign */ - a->sign = c->sign = MP_NEG; + /* fix signs */ + a->sign = MP_NEG; + c->sign = (c->used) ? MP_NEG : MP_ZPOS; /* clamp */ mp_clamp(c); @@ -106,7 +107,3 @@ mp_add_d (mp_int * a, mp_digit b, mp_int * c) } #endif - -/* $Source: /cvs/libtom/libtommath/bn_mp_add_d.c,v $ */ -/* $Revision: 1.5 $ */ -/* $Date: 2006/12/28 01:25:13 $ */ |