From f5f4b698533b3d7a5016d1d80c5d59e2c2d8ea6e Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Tue, 7 Apr 2015 12:10:14 -0700
Subject: 1029

---
 cpp/013run | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/cpp/013run b/cpp/013run
index 7399b2e3..4917271b 100644
--- a/cpp/013run
+++ b/cpp/013run
@@ -100,6 +100,10 @@ if (argc > 1) {
 :(code)
 void load(string filename) {
   ifstream fin(filename.c_str());
+  if (!fin) {
+    raise << "no such file " << filename << '\n';
+    return;
+  }
   fin >> std::noskipws;
   add_recipes(fin);
   fin.close();
-- 
cgit 1.4.1-2-gfad0