diff options
| author | Eric Jackson <ericj@cvs.openbsd.org> | 2002-03-26 02:22:42 +0000 |
|---|---|---|
| committer | Eric Jackson <ericj@cvs.openbsd.org> | 2002-03-26 02:22:42 +0000 |
| commit | 147a9f49bb30bf966af6ed1f434b5994380eea79 (patch) | |
| tree | 4da252b6575919dea41a76d42f2526a895bb7dd2 /usr.sbin | |
| parent | 036922e5f3a0c117f3e547e9416f248c5504acae (diff) | |
check that the fopen didnt fail
deraadt@ OK
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/ypserv/stdhosts/stdhosts.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/usr.sbin/ypserv/stdhosts/stdhosts.c b/usr.sbin/ypserv/stdhosts/stdhosts.c index 044640c7ccf..41b3c686d0b 100644 --- a/usr.sbin/ypserv/stdhosts/stdhosts.c +++ b/usr.sbin/ypserv/stdhosts/stdhosts.c @@ -1,4 +1,4 @@ -/* $OpenBSD: stdhosts.c,v 1.5 2001/11/19 09:01:29 deraadt Exp $ */ +/* $OpenBSD: stdhosts.c,v 1.6 2002/03/26 02:22:41 ericj Exp $ */ /* * Copyright (c) 1994 Mats O Jansson <moj@stacken.kth.se> @@ -32,7 +32,7 @@ */ #ifndef LINT -static char rcsid[] = "$OpenBSD: stdhosts.c,v 1.5 2001/11/19 09:01:29 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: stdhosts.c,v 1.6 2002/03/26 02:22:41 ericj Exp $"; #endif #include <sys/types.h> @@ -82,22 +82,19 @@ main(argc, argv) { FILE *data_file; char data_line[1024]; - int usage = 0; int line_no = 0; int len; char *p, *k, *v; struct in_addr host_addr; - if (argc > 2) - usage++; - - if (usage) { + if (argc > 2) { fprintf(stderr, "usage: stdhosts [file]\n"); exit(1); } if (argc == 2) - data_file = fopen(argv[argc-1], "r"); + if ((data_file = fopen(argv[argc-1], "r")) == NULL) + err(1, ""); else data_file = stdin; |