From a19b08c9c315279bc0afec09a0a409de168084b4 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Wed, 12 Jul 2017 13:07:08 +0200
Subject: s3:printing: Do not segfault in vlp if no command has been specified

We should just print the usage() and return

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
---
 source3/printing/tests/vlp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/source3/printing/tests/vlp.c b/source3/printing/tests/vlp.c
index 86aba98380f..54a62f1c19d 100644
--- a/source3/printing/tests/vlp.c
+++ b/source3/printing/tests/vlp.c
@@ -405,6 +405,10 @@ int main(int argc, char **argv)
 	chmod(printdb_path, 0666);
 
 	/* Do commands */
+	if (argc < 3) {
+		usage();
+		return 1;
+	}
 
 	if (strcmp(argv[2], "lpq") == 0) {
 		return lpq_command(argc - 2, &argv[2]);
-- 
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