From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Thu, 3 Jun 2004 20:21:07 +0000 (+0000)
Subject: Error out if argc < 1.
X-Git-Tag: SUDO_1_6_8~83
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3e1e279d21ae639603060183acc64eace1f78c7d;p=sudo

Error out if argc < 1.
---

diff --git a/sudo.c b/sudo.c
index abe3a2701..c22c928aa 100644
--- a/sudo.c
+++ b/sudo.c
@@ -158,8 +158,9 @@ main(argc, argv, envp)
     extern int printmatches;
     extern char **environ;
 
-    Argc = argc;
     Argv = argv;
+    if ((Argc = argc) < 1)
+	usage(1);
 
     /* Must be done as the first thing... */
 #if defined(HAVE_GETPRPWNAM) && defined(HAVE_SET_AUTH_PARAMETERS)
diff --git a/visudo.c b/visudo.c
index e0910dec7..06493b82f 100644
--- a/visudo.c
+++ b/visudo.c
@@ -112,7 +112,7 @@ char **Argv;
 char *sudoers = _PATH_SUDOERS;
 char *stmp = _PATH_SUDOERS_TMP;
 struct sudo_user sudo_user;
-int parse_error = FALSE;
+int Argc, parse_error = FALSE;
 
 int
 main(argc, argv)
@@ -135,7 +135,9 @@ main(argc, argv)
     /* Warn about aliases that are used before being defined. */
     pedantic = 1;
 
-    Argv = argv;			/* for warn/err */
+    Argv = argv;
+    if ((Argc = argc) < 1)
+	usage();
 
     /*
      * Arg handling.