Fence off NULL args in getcmd() (fixes/works around PR#824)

diff --git a/usr.bin/ftp/main.c b/usr.bin/ftp/main.c
index 0c34202..a9b2116 100644 (file)
--- a/usr.bin/ftp/main.c
+++ b/usr.bin/ftp/main.c
@@ -41,7 +41,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)main.c     8.6 (Berkeley) 10/9/94";
 #else
-static char rcsid[] = "$NetBSD: main.c,v 1.10 1995/09/15 00:32:33 pk Exp $";
+static char rcsid[] = "$NetBSD: main.c,v 1.11 1996/05/07 00:16:55 pk Exp $";
 #endif
 #endif /* not lint */
 
@@ -288,6 +288,9 @@ getcmd(name)
        struct cmd *c, *found;
        int nmatches, longest;
 
+       if (name == NULL)
+               return (0);
+
        longest = 0;
        nmatches = 0;
        found = 0;