From 67f2850d370b26f321b91467d8d9762fac123069 Mon Sep 17 00:00:00 2001
From: Paul Hauner <paul@paulhauner.com>
Date: Sat, 22 Sep 2018 15:52:10 +1000
Subject: [PATCH] Fix bug on BooleanBitfield decoding

---
 boolean-bitfield/src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/boolean-bitfield/src/lib.rs b/boolean-bitfield/src/lib.rs
index 9a6effebb..717f48776 100644
--- a/boolean-bitfield/src/lib.rs
+++ b/boolean-bitfield/src/lib.rs
@@ -161,7 +161,8 @@ impl ssz::Decodable for BooleanBitfield {
             Ok((BooleanBitfield::new(),
                 index + ssz::LENGTH_BYTES))
         } else {
-            let b = BooleanBitfield::from(&bytes[(index + 4)..(len + 4)]);
+            let b = BooleanBitfield::
+                from(&bytes[(index + 4)..(index + len + 4)]);
             let index = index + ssz::LENGTH_BYTES + len;
             Ok((b, index))
         }