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

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This commit is contained in:
Andreas Schwab 1999-07-21 08:19:25 +00:00
parent ce803f0a91
commit 43498f02dc
1 changed files with 3 additions and 2 deletions
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5
nss/test-netdb.c
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@ -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",