From 12400210a2ba16370914811c24fbe700e4eecc03 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Sat, 16 Feb 2019 09:42:00 +0100
Subject: [PATCH] tools::file_get_contents - improve error message

---
 src/tools.rs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/tools.rs b/src/tools.rs
index 92261429..55657599 100644
--- a/src/tools.rs
+++ b/src/tools.rs
@@ -104,8 +104,13 @@ pub fn file_read_firstline<P: AsRef<Path>>(path: P) -> Result<String, Error> {
     }).map_err(|err: Error| format_err!("unable to read {:?} - {}", path, err))
 }
 
-pub fn file_get_contents<P: AsRef<Path>>(path: P) -> Result<Vec<u8>, std::io::Error> {
-    std::fs::read(path)
+pub fn file_get_contents<P: AsRef<Path>>(path: P) -> Result<Vec<u8>, Error> {
+
+    let path = path.as_ref();
+
+    try_block!({
+        std::fs::read(path)
+    }).map_err(|err| format_err!("unable to read {:?} - {}", path, err))
 }
 
 /// Atomically write a file. We first create a temporary file, which