From a8292618a64eace370457dab65a3d1348c1210d0 Mon Sep 17 00:00:00 2001
From: Bill Spitzak <spitzak@gmail.com>
Date: Fri, 8 Aug 2014 12:59:59 -0700
Subject: weston-image --help works. Also help if no filename is given

---
 clients/image.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/clients/image.c b/clients/image.c
index 112b93d9..573117ca 100644
--- a/clients/image.c
+++ b/clients/image.c
@@ -412,6 +412,11 @@ main(int argc, char *argv[])
 	int i;
 	int image_counter = 0;
 
+	if (argc <= 1 || argv[1][0]=='-') {
+		printf("Usage: %s image...\n", argv[0]);
+		return 1;
+	}
+
 	d = display_create(&argc, argv);
 	if (d == NULL) {
 		fprintf(stderr, "failed to create display: %m\n");
-- 
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