diff options
| author |   millert <millert@openbsd.org> | 2002-12-08 17:52:26 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2002-12-08 17:52:26 +0000 |
| commit | 6777ee373625fe22e6742b7e5e70a0cdac6e3dfd (patch) | |
| tree | c7cef78a109bef2aa3fb08d8c74acef8740ecb9e /lib/libc/stdlib/getopt.c | |
| parent | duh, provide a wrapper on the hardclock() since it's void (diff) | |
| download | wireguard-openbsd-6777ee373625fe22e6742b7e5e70a0cdac6e3dfd.tar.xz wireguard-openbsd-6777ee373625fe22e6742b7e5e70a0cdac6e3dfd.zip | |
SUS (and apparently 1003.1-2001) say to check optstring for NULL
Diffstat (limited to 'lib/libc/stdlib/getopt.c')
| -rw-r--r-- | lib/libc/stdlib/getopt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libc/stdlib/getopt.c b/lib/libc/stdlib/getopt.c index b7f61636623..218887dd32f 100644 --- a/lib/libc/stdlib/getopt.c +++ b/lib/libc/stdlib/getopt.c @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: getopt.c,v 1.2 1996/08/19 08:33:32 tholo Exp $"; +static char *rcsid = "$OpenBSD: getopt.c,v 1.3 2002/12/08 17:52:26 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <stdio.h> @@ -63,6 +63,9 @@ getopt(nargc, nargv, ostr) static char *place = EMSG; /* option letter processing */ char *oli; /* option letter list index */ + if (options == NULL) + return (-1); + if (optreset || !*place) { /* update scanning pointer */ optreset = 0; if (optind >= nargc || *(place = nargv[optind]) != '-') { |