From 24883ca79fbda26976171a38387b0f2d4bc04961 Mon Sep 17 00:00:00 2001
From: Jeffrey Walton <noloader@gmail.com>
Date: Wed, 27 Dec 2017 00:43:00 -0500
Subject: [PATCH] Clear Coverity issue CID 186337

---
 simon.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/simon.cpp b/simon.cpp
index f7fa8517..f5eab397 100644
--- a/simon.cpp
+++ b/simon.cpp
@@ -75,7 +75,7 @@ inline void SIMON_Decrypt(W p[2], const W c[2], const W k[R])
     p[0]=c[0]; p[1]=c[1];
     unsigned int rounds = R;
 
-    if (rounds & 1)
+    if (R & 1)
     {
         const W t = p[1]; p[1] = p[0]; p[0] = t;
         p[1] ^= k[rounds - 1]; p[1] ^= f(p[0]);