From 94ee305348f7d3eb548fd44ca4aa1c57645056b1 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 16 Jan 2020 16:41:19 +0100
Subject: [PATCH] Make FileError say what path the problem was with.

Backported from 2ba5edb6761dbb14e4906200cb4e57c4180541ff in master.
---
 src/lib/exceptions.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/lib/exceptions.h b/src/lib/exceptions.h
index 766d3d8d5..99f0a5d87 100644
--- a/src/lib/exceptions.h
+++ b/src/lib/exceptions.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2020 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,6 +25,7 @@
 #ifndef DCPOMATIC_EXCEPTIONS_H
 #define DCPOMATIC_EXCEPTIONS_H
 
+#include "compose.hpp"
 extern "C" {
 #include <libavutil/pixfmt.h>
 }
@@ -73,7 +74,7 @@ public:
 	 *  @param f Name of the file that this exception concerns.
 	 */
 	FileError (std::string m, boost::filesystem::path f)
-		: std::runtime_error (m)
+		: std::runtime_error (String::compose("%1 with %2", m, f.string()))
 		, _file (f)
 	{}
 
-- 
2.30.2