From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 26 Jan 2012 21:23:50 +0000 (+0000)
Subject: -fix mask calculation
X-Git-Tag: initial-import-from-subversion-38251~15054
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=fceea562fea9903d29220ff9e61ca5372a529006;p=oweals%2Fgnunet.git

-fix mask calculation
---

diff --git a/src/vpn/gnunet-service-vpn.c b/src/vpn/gnunet-service-vpn.c
index 58c7f5257..fbfd6e7f5 100644
--- a/src/vpn/gnunet-service-vpn.c
+++ b/src/vpn/gnunet-service-vpn.c
@@ -2377,7 +2377,7 @@ allocate_v6_address (struct in6_addr *v6)
   /* Given ABCD::/96, we want a mask of 'ABCD::FFFF:FFFF,
      thus: */
   mask = addr;
-  for (i=127;i>=128-ipv6prefix;i--)
+  for (i=127;i>=ipv6prefix;i--)
     mask.s6_addr[i / 8] |= (1 << (i % 8));
   
   /* Pick random IPv6 address within the subnet, except 'addr' or 'mask' itself */