From 43498f02dc0c2aaad9186388e109cc6da16221df Mon Sep 17 00:00:00 2001 From: Andreas Schwab Date: Wed, 21 Jul 1999 08:19:25 +0000 Subject: [PATCH] (output_hostent): Don't crash if h_aliases is NULL. --- nss/test-netdb.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) 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", -- 2.7.4