From 9052f3b5a2001f526490685aae6903612ccf1c19 Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Tue, 13 Feb 2018 19:08:10 -0500
Subject: [PATCH] Fix argument to copy_nonoverlapping in internal_macros

This resolves a segfault due to unsafe code.
---
 src/internal_macros.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/internal_macros.rs b/src/internal_macros.rs
index a756da7e56..69018a4f8e 100644
--- a/src/internal_macros.rs
+++ b/src/internal_macros.rs
@@ -88,7 +88,7 @@ macro_rules! impl_array_newtype {
                     let mut ret: $thing = mem::uninitialized();
                     copy_nonoverlapping(data.as_ptr(),
                                         ret.as_mut_ptr(),
-                                        mem::size_of::<$thing>());
+                                        $len);
                     ret
                 }
             }