From 14e995d2bcca571fe2414e6fa3253f074788b5ed Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sat, 26 Nov 2016 16:26:33 +0900
Subject: [PATCH] Allow block device file to -i option

---
 src/download_helper.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/download_helper.cc b/src/download_helper.cc
index 42b96513..6de3d12e 100644
--- a/src/download_helper.cc
+++ b/src/download_helper.cc
@@ -529,8 +529,10 @@ std::shared_ptr<UriListParser> openUriListParser(const std::string& filename)
     listPath = DEV_STDIN;
   }
   else {
-    if (!File(filename).isFile()) {
-      throw DL_ABORT_EX(fmt(EX_FILE_OPEN, filename.c_str(), "No such file"));
+    auto f = File(filename);
+    if (!f.exists() || f.isDir()) {
+      throw DL_ABORT_EX(fmt(EX_FILE_OPEN, filename.c_str(),
+                            "File not found or it is a directory"));
     }
     listPath = filename;
   }