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_long.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_long.c')
| -rw-r--r-- | lib/libc/stdlib/getopt_long.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/libc/stdlib/getopt_long.c b/lib/libc/stdlib/getopt_long.c index 176ba25bb7d..413ec24f4e4 100644 --- a/lib/libc/stdlib/getopt_long.c +++ b/lib/libc/stdlib/getopt_long.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getopt_long.c,v 1.9 2002/12/08 17:07:46 millert Exp $ */ +/* $OpenBSD: getopt_long.c,v 1.10 2002/12/08 17:52:26 millert Exp $ */ /* $NetBSD: getopt_long.c,v 1.15 2002/01/31 22:43:40 tv Exp $ */ /* @@ -64,7 +64,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$OpenBSD: getopt_long.c,v 1.9 2002/12/08 17:07:46 millert Exp $"; +static char *rcsid = "$OpenBSD: getopt_long.c,v 1.10 2002/12/08 17:52:26 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <err.h> @@ -301,7 +301,8 @@ getopt_internal(int nargc, char * const *nargv, const char *options, int optchar, short_too; static int posixly_correct = -1; - optarg = NULL; + if (options == NULL) + return (-1); /* * Disable GNU extensions if POSIXLY_CORRECT is set or options @@ -323,6 +324,7 @@ getopt_internal(int nargc, char * const *nargv, const char *options, if (optind == 0) optind = optreset = 1; + optarg = NULL; if (optreset) nonopt_start = nonopt_end = -1; start: |