From f90010e22a3d908782076d2ac8b3b586e976f85f Mon Sep 17 00:00:00 2001
From: Joe Thornber <ejt@redhat.com>
Date: Wed, 10 Jun 2020 15:07:40 +0100
Subject: [PATCH] [pack/unpack] fix bug in file_utils::file_size()

---
 src/file_utils.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/file_utils.rs b/src/file_utils.rs
index 517f828..a63469d 100644
--- a/src/file_utils.rs
+++ b/src/file_utils.rs
@@ -41,8 +41,8 @@ pub fn fail<T>(msg: &str) -> io::Result<T> {
 }
 
 fn get_device_size(path: &str) -> io::Result<u64> {
-    let _file = File::open(path)?; 
-    let fd = File::open(path).unwrap().as_raw_fd();
+    let file = File::open(path)?; 
+    let fd = file.as_raw_fd();
     let mut cap = 0u64;
     unsafe {
        match ioctl_blkgetsize64(fd, &mut cap) {