From 4a0da4cf2c7a2b5903fd1b8bc124f8963ce1b535 Mon Sep 17 00:00:00 2001
From: oberien <jaro.fietz@gmx.de>
Date: Sat, 20 Jan 2018 00:41:21 +0100
Subject: [PATCH] Spacing

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

diff --git a/src/libcore/iter/mod.rs b/src/libcore/iter/mod.rs
index 5923e6dc3ee2..7314fac282b6 100644
--- a/src/libcore/iter/mod.rs
+++ b/src/libcore/iter/mod.rs
@@ -721,7 +721,7 @@ impl<I> Iterator for StepBy<I> where I: Iterator {
         // overflow handling
         loop {
             let mul = n.checked_mul(step);
-            if unsafe { intrinsics::likely(mul.is_some())} {
+            if unsafe { intrinsics::likely(mul.is_some()) } {
                 return self.iter.nth(mul.unwrap() - 1);
             }
             let div_n = usize::MAX / n;