[PATCH 7/8] sunrpc/netname.c: fix warn unused result

[Frédéric Bérat]

Fix unused result warnings, detected when _FORTIFY_SOURCE is enabled in
glibc.
---
 sunrpc/netname.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sunrpc/netname.c b/sunrpc/netname.c
index dd2cb1b441..949954959a 100644
--- a/sunrpc/netname.c
+++ b/sunrpc/netname.c
@@ -96,7 +96,8 @@ host2netname (char netname[MAXNETNAMELEN + 1], const char *host,
       else
 	{
 	  domainname[0] = 0;
-	  getdomainname (domainname, MAXHOSTNAMELEN);
+	  if(getdomainname (domainname, MAXHOSTNAMELEN))
+		  return 0;
 	}
     }
   else
-- 
2.39.2