From 4af8d182454ef8452210612c396d514077cd27e1 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 8 Nov 2018 21:57:56 +0000
Subject: Slightly nicer error handling.

---
 tools/dcpthumb.cc | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/tools/dcpthumb.cc b/tools/dcpthumb.cc
index 73f70f2d..7d90c2ef 100644
--- a/tools/dcpthumb.cc
+++ b/tools/dcpthumb.cc
@@ -78,6 +78,12 @@ main (int argc, char* argv[])
 		exit (EXIT_FAILURE);
 	}
 
-	cout << dcp::Certificate(dcp::file_to_string(argv[optind])).thumbprint() << "\n";
+	try {
+		cout << dcp::Certificate(dcp::file_to_string(argv[optind])).thumbprint() << "\n";
+	} catch (boost::filesystem::filesystem_error& e) {
+		cerr << e.what() << "\n";
+		return -1;
+	}
+
 	return 0;
 }
-- 
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