From e9e1e2d18ae6238ce9e4cd6c595da70e6646954e Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sun, 21 Apr 2019 19:12:29 +0200
Subject: [PATCH] gluon-neighbour-info: exit on unknown parameters

---
 package/gluon-neighbour-info/src/gluon-neighbour-info.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package/gluon-neighbour-info/src/gluon-neighbour-info.c b/package/gluon-neighbour-info/src/gluon-neighbour-info.c
index faa9159e..d0df56ab 100644
--- a/package/gluon-neighbour-info/src/gluon-neighbour-info.c
+++ b/package/gluon-neighbour-info/src/gluon-neighbour-info.c
@@ -201,7 +201,8 @@ int main(int argc, char **argv) {
 			exit(EXIT_SUCCESS);
 			break;
 		default:
-			fprintf(stderr, "Invalid parameter %c ignored.\n", c);
+			fprintf(stderr, "Invalid parameter %c\n", optopt);
+			exit(EXIT_FAILURE);
 		}
 
 	if (request_string == NULL) {