From ad7ccec2f08a5dedadf6660b650b9b01f4f354f5 Mon Sep 17 00:00:00 2001
From: KAMADA Ken'ichi <kamada@nanohz.org>
Date: Wed, 12 Jul 2017 21:36:42 +0900
Subject: [PATCH] Fix offset calculation: - has a higher precedence than <<.

---
 src/writer.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/writer.rs b/src/writer.rs
index 437eb91..e5ab1b5 100644
--- a/src/writer.rs
+++ b/src/writer.rs
@@ -569,7 +569,7 @@ fn write_at<W>(w: &mut W, buf: &[u8], offset: u32)
 fn pad_and_get_offset<W>(w: &mut W)
                          -> Result<u32, Error> where W: Write + Seek {
     let mut pos = try!(w.seek(SeekFrom::Current(0)));
-    if pos >= 1 << 32 - 1 {
+    if pos >= (1 << 32) - 1 {
         return Err(Error::InvalidFormat("Offset too large"));
     }
     if pos % 2 != 0 {