From 11d82b11b31249461a4a5a6ad32b5a3841083ce9 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Fri, 2 Sep 2011 18:01:20 +0000
Subject: [PATCH] create_buffer_from_file: throw file_not_found instead of
 open_file_error when ENOENT

---
 src/file.cc | 5 +++++
 src/file.hh | 6 ++++++
 2 files changed, 11 insertions(+)

diff --git a/src/file.cc b/src/file.cc
index 17150248..f6fc1f24 100644
--- a/src/file.cc
+++ b/src/file.cc
@@ -14,7 +14,12 @@ Buffer* create_buffer_from_file(const std::string& filename)
 {
     int fd = open(filename.c_str(), O_RDONLY);
     if (fd == -1)
+    {
+        if (errno == ENOENT)
+            throw file_not_found(strerror(errno));
+
         throw open_file_error(strerror(errno));
+    }
 
     std::string content;
     char buf[256];
diff --git a/src/file.hh b/src/file.hh
index 0a4c9d06..fa91e347 100644
--- a/src/file.hh
+++ b/src/file.hh
@@ -13,6 +13,12 @@ struct open_file_error : public std::runtime_error
         : std::runtime_error(what) {}
 };
 
+struct file_not_found : public open_file_error
+{
+    file_not_found(const std::string& what)
+        : open_file_error(what) {}
+};
+
 struct write_file_error : public std::runtime_error
 {
     write_file_error(const std::string& what)