From f21dc55795606ec95698a01f46a59d3f88af9b21 Mon Sep 17 00:00:00 2001
From: Nikos Mavrogiannopoulos <nmav@redhat.com>
Date: Tue, 16 May 2017 15:21:36 +0200
Subject: [PATCH 2/4] ecc_mod_inv: eliminated dead increment

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>
---
 ecc-mod-inv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ecc-mod-inv.c b/ecc-mod-inv.c
index f65c9da..6741ff0 100644
--- a/ecc-mod-inv.c
+++ b/ecc-mod-inv.c
@@ -144,7 +144,7 @@ ecc_mod_inv (const struct ecc_modulo *m,
 
       cnd_swap (swap, up, vp, n);
       cy = cnd_sub_n (odd, up, vp, n);
-      cy -= cnd_add_n (cy, up, m->m, n);
+      cnd_add_n (cy, up, m->m, n);
 
       cy = mpn_rshift (ap, ap, n, 1);
       assert (cy == 0);
-- 
2.9.3

