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authorAndreas Schwab <schwab@suse.de>1999-07-21 08:19:25 +0000
committerAndreas Schwab <schwab@suse.de>1999-07-21 08:19:25 +0000
commit43498f02dc0c2aaad9186388e109cc6da16221df (patch)
treec658e3111a6d9ed63559c6289f54bbf72d95eba3 /nss
parentce803f0a9104454906d3543a0040d2bcdd903be7 (diff)
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(output_hostent): Don't crash if h_aliases is NULL.
Diffstat (limited to 'nss')
-rw-r--r--nss/test-netdb.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/nss/test-netdb.c b/nss/test-netdb.c
index 358d072a9c..dae4fad942 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",