From 9d183b0d37c02279cefad1deb5b73a2b5c9bb6e2 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 10 Jan 2019 13:35:47 +0000
Subject: Fix crash with insufficient parameters to libdcp.

---
 tools/dcpdiff.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/dcpdiff.cc')

diff --git a/tools/dcpdiff.cc b/tools/dcpdiff.cc
index af0e1854..5e0560a0 100644
--- a/tools/dcpdiff.cc
+++ b/tools/dcpdiff.cc
@@ -193,7 +193,7 @@ main (int argc, char* argv[])
 		}
 	}
 
-	if (argc <= optind || argc > (optind + 2)) {
+	if (argc <= (optind + 1) || argc > (optind + 2)) {
 		help (argv[0]);
 		exit (EXIT_FAILURE);
 	}
-- 
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