From: Andreas Schwab <schwab@suse.de>
Date: Wed, 21 Jul 1999 08:19:25 +0000 (+0000)
Subject: (output_hostent): Don't crash if h_aliases is NULL.
X-Git-Tag: upstream/2.30~27000
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=43498f02dc0c2aaad9186388e109cc6da16221df;p=external%2Fglibc.git

(output_hostent): Don't crash if h_aliases is NULL.
---

diff --git a/nss/test-netdb.c b/nss/test-netdb.c
index 358d072..dae4fad 100644
--- a/nss/test-netdb.c
+++ b/nss/test-netdb.c
@@ -122,8 +122,9 @@ output_hostent (const char *call, struct hostent *hptr)
     {
       printf ("Call: %s returned: name: %s, addr_type: %d\n",
 	      call, hptr->h_name, hptr->h_addrtype);
-      for (pptr = hptr->h_aliases; *pptr != NULL; pptr++)
-	printf ("  alias: %s\n", *pptr);
+      if (hptr->h_aliases)
+	for (pptr = hptr->h_aliases; *pptr != NULL; pptr++)
+	  printf ("  alias: %s\n", *pptr);
 
       for (pptr = hptr->h_addr_list; *pptr != NULL; pptr++)
 	printf ("  ip: %s\n",