From 189715364e19c5f42de579a32819b0d75cf32a20 Mon Sep 17 00:00:00 2001
From: Ahmet Inan <inan@aicodix.de>
Date: Mon, 10 Aug 2020 10:56:20 +0200
Subject: [PATCH] faster to xor the rows with machine word size

---
 osd.hh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/osd.hh b/osd.hh
index cc906b9..9548cf2 100644
--- a/osd.hh
+++ b/osd.hh
@@ -156,8 +156,7 @@ class OrderedStatisticsDecoder
 	}
 	void flip(int j)
 	{
-		codeword[j] ^= 1;
-		for (int i = K; i < W; ++i)
+		for (int i = 0; i < W; ++i)
 			codeword[i] ^= G[W*j+i];
 	}
 	static int metric(const int8_t *hard, const int8_t *soft)