Error out if argc < 1.

2004-06-03 20:21:07 +00:00
parent 24dd77986d
commit 46fa001640
1 changed files with 4 additions and 1 deletions
--- 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];