From eab0b577f866cd1f61f06e7ebba2b168b6681e5b Mon Sep 17 00:00:00 2001
From: Victor Zverovich <victor.zverovich@gmail.com>
Date: Thu, 28 Aug 2014 13:42:07 -0700
Subject: [PATCH] Report filename in exception.

---
 posix.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/posix.cc b/posix.cc
index 8c6134d0..d4091868 100644
--- a/posix.cc
+++ b/posix.cc
@@ -73,7 +73,7 @@ fmt::BufferedFile::~BufferedFile() FMT_NOEXCEPT(true) {
 fmt::BufferedFile::BufferedFile(fmt::StringRef filename, fmt::StringRef mode) {
   FMT_RETRY_VAL(file_, FMT_SYSTEM(fopen(filename.c_str(), mode.c_str())), 0);
   if (!file_)
-    throw SystemError(errno, "cannot open file");
+    throw SystemError(errno, "cannot open file {}", path);
 }
 
 void fmt::BufferedFile::close() {