From: Frédéric Bérat <fberat@redhat.com>
Date: Fri, 28 Apr 2023 12:21:32 +0000 (+0200)
Subject: sunrpc/netname.c: fix warn unused result
X-Git-Tag: glibc-2.38~203
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a961e16ff67e62b26e23d43f323c718ffcf84e1e;p=thirdparty%2Fglibc.git

sunrpc/netname.c: fix warn unused result

Fix unused result warnings, detected when _FORTIFY_SOURCE is enabled in
glibc.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
---

diff --git a/sunrpc/netname.c b/sunrpc/netname.c
index dd2cb1b441c..d9d82501b0e 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