From 8a4be18b773a7a7816825a25019f8c23c22ea5ba Mon Sep 17 00:00:00 2001
From: ceriel <devnull@localhost>
Date: Wed, 18 Jul 1990 14:38:48 +0000
Subject: [PATCH] prevent core dump when no args are given

---
 util/cmisc/mkdep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/cmisc/mkdep.c b/util/cmisc/mkdep.c
index 38267694..0fa5c7e7 100644
--- a/util/cmisc/mkdep.c
+++ b/util/cmisc/mkdep.c
@@ -107,7 +107,7 @@ main(argc, argv)
 	int err = 0;
 
 	prog = *argv++;
-	if (**argv == '-') {
+	if (*argv && **argv == '-') {
 		char *opt = &(*argv++)[1];
 
 		if (*opt++ != 'd' || *opt) {