hlr: exit(2) on unsupported positional arguments on command line

Change-Id: I0c2738d380a7e79622fb3db2062c17782555e82d

1 files changed, 5 insertions, 0 deletions

diff --git a/src/hlr.c b/src/hlr.c
index a71b7e1..c3737d5 100644
--- a/src/hlr.c
+++ b/src/hlr.c
@@ -792,6 +792,11 @@ static void handle_options(int argc, char **argv)
 			break;
 		}
 	}
+
+	if (argc > optind) {
+		fprintf(stderr, "Unsupported positional arguments on command line\n");
+		exit(2);
+	}
 }
 
 static void signal_hdlr(int signal)