From 46fa001640438b81719cb5dba965f2fb5f9f353d Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@courtesan.com>
Date: Thu, 3 Jun 2004 20:21:07 +0000
Subject: [PATCH] Error out if argc < 1.

---
 getprogname.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/getprogname.c b/getprogname.c
index 5a5105aec..867bb6e94 100644
--- a/getprogname.c
+++ b/getprogname.c
@@ -31,10 +31,13 @@ const char *
 getprogname()
 {
     static const char *progname;
+    extern int Argc;
     extern char **Argv;
 
     if (progname == NULL) {
-	if ((progname = strrchr(Argv[0], '/')) != NULL)
+	if (Argc < 0)
+	    progname = "sudo";
+	else if ((progname = strrchr(Argv[0], '/')) != NULL)
 	    progname++;
 	else
 	    progname = Argv[0];