From dea6d457f4aeee9ceaba2266bce176e5bb45b799 Mon Sep 17 00:00:00 2001
From: Andrew Poelstra <apoelstra@wpsoftware.net>
Date: Mon, 11 Aug 2014 19:20:39 -0700
Subject: [PATCH] Clean up `read_uint` as in PR #2 (thanks @jkozera)

---
 src/blockdata/script.rs | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/blockdata/script.rs b/src/blockdata/script.rs
index 332bee44..74b1700d 100644
--- a/src/blockdata/script.rs
+++ b/src/blockdata/script.rs
@@ -190,14 +190,10 @@ pub fn read_scriptbool(v: &[u8]) -> bool {
 /// Read a script-encoded unsigned integer
 pub fn read_uint<'a, I:Iterator<(uint, &'a u8)>>(mut iter: I, size: uint)
     -> Result<uint, ScriptError> {
-  let mut sh = 0;
   let mut ret = 0;
-  for _ in range(0, size) {
+  for i in range(0, size) {
     match iter.next() {
-      Some((_, &n)) => {
-        ret += n as uint << sh;
-        sh += 8;
-      }
+      Some((_, &n)) => ret += n as uint << (i * 8),
       None => { return Err(EarlyEndOfScript); }
     }
   }