diff options
Diffstat (limited to 'sysdeps/unix/sysv')
| -rw-r--r-- | sysdeps/unix/sysv/linux/gethostid.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/gethostid.c b/sysdeps/unix/sysv/linux/gethostid.c index 2e20f034dc..ee0190e7f9 100644 --- a/sysdeps/unix/sysv/linux/gethostid.c +++ b/sysdeps/unix/sysv/linux/gethostid.c @@ -102,12 +102,12 @@ gethostid (void) { int ret = __gethostbyname_r (hostname, &hostbuf, tmpbuf.data, tmpbuf.length, &hp, &herr); - if (ret == 0) + if (ret == 0 && hp != NULL) break; else { /* Enlarge the buffer on ERANGE. */ - if (herr == NETDB_INTERNAL && errno == ERANGE) + if (ret != 0 && herr == NETDB_INTERNAL && errno == ERANGE) { if (!scratch_buffer_grow (&tmpbuf)) return 0; |