From 1cbd2372fc4a3acf40a3ae5871af42f0a893c1d6 Mon Sep 17 00:00:00 2001
From: Jack May <jack@solana.com>
Date: Tue, 21 May 2019 11:53:53 -0700
Subject: [PATCH] Revert 4271 workaround (#4367)

* Revert "#4271 not reproducable, remove workaround (#4363)"

This reverts commit ef0580bd3dff7803de8d139ff46ffa5647189177.

* Remove old comment
---
 sdk/bpf/rust-utils/src/lib.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sdk/bpf/rust-utils/src/lib.rs b/sdk/bpf/rust-utils/src/lib.rs
index 2f8524b0d7..21afd6357b 100644
--- a/sdk/bpf/rust-utils/src/lib.rs
+++ b/sdk/bpf/rust-utils/src/lib.rs
@@ -181,7 +181,8 @@ pub fn deserialize<'a>(
 
     let mut ka: [Option<SolKeyedAccount>; MAX_ACCOUNTS] =
         [None, None, None, None, None, None, None, None, None, None];
-    for i in 0..num_ka {
+    let iter = 0..num_ka; // This weirdness due to #issue $#4271
+    for (i, _) in iter.enumerate() {
         let is_signer = unsafe {
             #[allow(clippy::cast_ptr_alignment)]
             let is_signer_ptr: *const u64 = input.add(offset) as *const u64;