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| author | Ulrich Drepper <drepper@redhat.com> | 2001-08-24 20:38:43 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-08-24 20:38:43 +0000 |
| commit | bb84d3b33c5d8b5a13606006ecd7d0e45a8ecf90 (patch) | |
| tree | 2c493239c2a83d922b29862d2ad9de86cfcd10d6 /nss/test-netdb.c | |
| parent | af8bf6bd492830cfa5fbe9ae7d25fe0734ca207a (diff) | |
| download | glibc-bb84d3b33c5d8b5a13606006ecd7d0e45a8ecf90.tar.gz glibc-bb84d3b33c5d8b5a13606006ecd7d0e45a8ecf90.tar.xz glibc-bb84d3b33c5d8b5a13606006ecd7d0e45a8ecf90.zip | |
Update.
* nss/test-netdb.c (test_hosts): Don't segfault if gethostname returns NULL.
Diffstat (limited to 'nss/test-netdb.c')
| -rw-r--r-- | nss/test-netdb.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/nss/test-netdb.c b/nss/test-netdb.c index 8ae6d12fc0..a701b49b77 100644 --- a/nss/test-netdb.c +++ b/nss/test-netdb.c @@ -185,12 +185,15 @@ test_hosts (void) if (gethostname (name, namelen) == 0) { printf ("Hostname: %s\n", name); - hptr1 = gethostbyname (name); - output_hostent ("gethostbyname (gethostname(...))", hptr1); + if (name != NULL) + { + hptr1 = gethostbyname (name); + output_hostent ("gethostbyname (gethostname(...))", hptr1); + } } ip.s_addr = htonl (INADDR_LOOPBACK); - hptr1 = gethostbyaddr ((char *)&ip, sizeof(ip), AF_INET); + hptr1 = gethostbyaddr ((char *) &ip, sizeof(ip), AF_INET); if (hptr1 != NULL) { printf ("official name of 127.0.0.1: %s\n", hptr1->h_name); |