[gssdp] Clarify boolean expression

[Jens Georg <jensgeorg src gnome org>]

commit 105156cfd593300443257fc896da7845dce6c078
Author: Jens Georg <jensg openismus com>
Date:   Tue Jul 30 08:43:24 2013 +0200

    Clarify boolean expression

 libgssdp/gssdp-client.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgssdp/gssdp-client.c b/libgssdp/gssdp-client.c
index 048d5e6..876246c 100644
--- a/libgssdp/gssdp-client.c
+++ b/libgssdp/gssdp-client.c
@@ -1266,7 +1266,7 @@ get_host_ip (GSSDPNetworkDevice *device)
                         continue;
 
                 /* Loopback and IPv6 interfaces go at the bottom on the list */
-                if (ifa->ifa_flags & IFF_LOOPBACK ||
+                if ((ifa->ifa_flags & IFF_LOOPBACK) ||
                     ifa->ifa_addr->sa_family == AF_INET6)
                         up_ifaces = g_list_append (up_ifaces, ifa);
                 else