From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Peter Jones <pjones@redhat.com>
Date: Mon, 11 Jul 2016 15:43:01 -0400
Subject: [PATCH] grub_ipv6_get_masksize: fix loop iteration error

Related: rhbz#1154226

Signed-off-by: Peter Jones <pjones@redhat.com>
---
 grub-core/net/net.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 81d3b6208cb..19a81bc9e78 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -983,7 +983,7 @@ grub_ipv6_get_masksize(grub_uint8_t *be_mask)
 
   mask = (grub_uint8_t *)mask16;
 
-  for (x = 15; x > 0; x++)
+  for (x = 15; x > 0; x--)
     {
       grub_uint8_t octet = mask[x];
       while (octet & 0x80)