From c48b6aeeb42b3c573d661dd3b802950963d3e3c6 Mon Sep 17 00:00:00 2001
From: Davide Berardi <berardi.dav@gmail.com>
Date: Fri, 31 Jan 2020 18:01:49 +0100
Subject: [PATCH] [Cado] fixed a segmentation fault on wrong params

The getopt_long descriptors was not correctly terminated.
To avoid a segmentation fault the list should be terminated
by an array composed of 4 NULLs.
---
 src/cado.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/cado.c b/src/cado.c
index c42be9c..053561f 100644
--- a/src/cado.c
+++ b/src/cado.c
@@ -59,7 +59,8 @@ struct option long_options[]={
 	{"force", no_argument, NULL, 'f'},
 	{"verbose", no_argument, NULL, 'v'},
 	{"setcap", no_argument, NULL, 'v'},
-	{"scado", no_argument, NULL, 'S'}
+	{"scado", no_argument, NULL, 'S'},
+	{0,0,0,0}
 };
 
 void usage(char *progname) {