diff options
Diffstat (limited to 'nis/nis_ping.c')
| -rw-r--r-- | nis/nis_ping.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/nis/nis_ping.c b/nis/nis_ping.c index 81afc5e8e3..d9924f9279 100644 --- a/nis/nis_ping.c +++ b/nis/nis_ping.c @@ -1,4 +1,4 @@ -/* Copyright (c) 1997, 1998, 1999, 2006 Free Software Foundation, Inc. +/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997. @@ -39,7 +39,8 @@ nis_ping (const_nis_name dirname, unsigned int utime, res = nis_lookup (dirname, MASTER_ONLY); if (res == NULL || NIS_RES_STATUS (res) != NIS_SUCCESS) { - nis_freeresult (res); + if (res) + nis_freeresult (res); return; } obj = res->objects.objects_val; @@ -50,7 +51,8 @@ nis_ping (const_nis_name dirname, unsigned int utime, /* Check if obj is really a diryectory object */ if (__type_of (obj) != NIS_DIRECTORY_OBJ) { - nis_freeresult (res); + if (res != NULL) + nis_freeresult (res); return; } @@ -66,5 +68,6 @@ nis_ping (const_nis_name dirname, unsigned int utime, NIS_PING, (xdrproc_t) _xdr_ping_args, (caddr_t) &args, (xdrproc_t) xdr_void, (caddr_t) NULL, 0, NULL); - nis_freeresult (res); + if (res) + nis_freeresult (res); } |